18939687008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 44285875200

約数和(自身を除く): 25346188192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 76, 88, 89, 94, 152, 176, 178, 188, 209, 304, 352, 356, 376, 418, 517, 608, 677, 712, 752, 836, 893, 979, 1034, 1354, 1424, 1504, 1672, 1691, 1786, 1958, 2068, 2708, 2848, 3344, 3382, 3572, 3916, 4136, 4183, 5416, 6688, 6764, 7144, 7447, 7832, 8272, 8366, 9823, 10832, 12863, 13528, 14288, 14894, 15664, 16544, 16732, 18601, 19646, 21664, 25726, 27056, 28576, 29788, 31328, 31819, 33464, 37202, 39292, 46013, 51452, 54112, 59576, 60253, 63638, 66928, 74404, 78584, 79477, 92026, 102904, 119152, 120506, 127276, 133856, 141493, 148808, 157168, 158954, 184052, 205808, 238304, 241012, 254552, 282986, 297616, 314336, 317908, 350009, 368104, 411616, 482024, 509104, 565972, 595232, 604561, 635816, 662783, 700018, 736208, 874247, 964048, 1018208, 1131944, 1144807, 1209122, 1271632, 1325566, 1400036, 1472416, 1748494, 1928096, 2263888, 2289614, 2418244, 2543264, 2651132, 2800072, 2831891, 3496988, 4527776, 4579228, 4836488, 5302264, 5600144, 5663782, 6650171, 6993976, 9158456, 9672976, 10604528, 11200288, 11327564, 12592877, 13300342, 13987952, 18316912, 19345952, 21209056, 22655128, 25185754, 26600684, 27975904, 31150801, 36633824, 45310256, 50371508, 53201368, 53805929, 62301602, 90620512, 100743016, 106402736, 107611858, 124603204, 201486032, 212805472, 215223716, 249206408, 402972064, 430447432, 498412816, 591865219, 860894864, 996825632, 1183730438, 1721789728, 2367460876, 4734921752, 9469843504, 18939687008]

約数ペア:

[(1, 18939687008), (2, 9469843504), (4, 4734921752), (8, 2367460876), (11, 1721789728), (16, 1183730438), (19, 996825632), (22, 860894864), (32, 591865219), (38, 498412816), (44, 430447432), (47, 402972064), (76, 249206408), (88, 215223716), (89, 212805472), (94, 201486032), (152, 124603204), (176, 107611858), (178, 106402736), (188, 100743016), (209, 90620512), (304, 62301602), (352, 53805929), (356, 53201368), (376, 50371508), (418, 45310256), (517, 36633824), (608, 31150801), (677, 27975904), (712, 26600684), (752, 25185754), (836, 22655128), (893, 21209056), (979, 19345952), (1034, 18316912), (1354, 13987952), (1424, 13300342), (1504, 12592877), (1672, 11327564), (1691, 11200288), (1786, 10604528), (1958, 9672976), (2068, 9158456), (2708, 6993976), (2848, 6650171), (3344, 5663782), (3382, 5600144), (3572, 5302264), (3916, 4836488), (4136, 4579228), (4183, 4527776), (5416, 3496988), (6688, 2831891), (6764, 2800072), (7144, 2651132), (7447, 2543264), (7832, 2418244), (8272, 2289614), (8366, 2263888), (9823, 1928096), (10832, 1748494), (12863, 1472416), (13528, 1400036), (14288, 1325566), (14894, 1271632), (15664, 1209122), (16544, 1144807), (16732, 1131944), (18601, 1018208), (19646, 964048), (21664, 874247), (25726, 736208), (27056, 700018), (28576, 662783), (29788, 635816), (31328, 604561), (31819, 595232), (33464, 565972), (37202, 509104), (39292, 482024), (46013, 411616), (51452, 368104), (54112, 350009), (59576, 317908), (60253, 314336), (63638, 297616), (66928, 282986), (74404, 254552), (78584, 241012), (79477, 238304), (92026, 205808), (102904, 184052), (119152, 158954), (120506, 157168), (127276, 148808), (133856, 141493)]