18681408

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 112

約数和(自身を含む): 57912000

約数和(自身を除く): 39230592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 569, 576, 608, 684, 864, 912, 1026, 1138, 1216, 1368, 1707, 1728, 1824, 2052, 2276, 2736, 3414, 3648, 4104, 4552, 5121, 5472, 6828, 8208, 9104, 10242, 10811, 10944, 13656, 15363, 16416, 18208, 20484, 21622, 27312, 30726, 32433, 32832, 36416, 40968, 43244, 54624, 61452, 64866, 81936, 86488, 97299, 109248, 122904, 129732, 163872, 172976, 194598, 245808, 259464, 291897, 327744, 345952, 389196, 491616, 518928, 583794, 691904, 778392, 983232, 1037856, 1167588, 1556784, 2075712, 2335176, 3113568, 4670352, 6227136, 9340704, 18681408]

約数ペア:

[(1, 18681408), (2, 9340704), (3, 6227136), (4, 4670352), (6, 3113568), (8, 2335176), (9, 2075712), (12, 1556784), (16, 1167588), (18, 1037856), (19, 983232), (24, 778392), (27, 691904), (32, 583794), (36, 518928), (38, 491616), (48, 389196), (54, 345952), (57, 327744), (64, 291897), (72, 259464), (76, 245808), (96, 194598), (108, 172976), (114, 163872), (144, 129732), (152, 122904), (171, 109248), (192, 97299), (216, 86488), (228, 81936), (288, 64866), (304, 61452), (342, 54624), (432, 43244), (456, 40968), (513, 36416), (569, 32832), (576, 32433), (608, 30726), (684, 27312), (864, 21622), (912, 20484), (1026, 18208), (1138, 16416), (1216, 15363), (1368, 13656), (1707, 10944), (1728, 10811), (1824, 10242), (2052, 9104), (2276, 8208), (2736, 6828), (3414, 5472), (3648, 5121), (4104, 4552)]