18855144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 67392000

約数和(自身を除く): 48536856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 114, 126, 132, 133, 152, 154, 168, 171, 179, 198, 209, 228, 231, 252, 264, 266, 308, 342, 358, 396, 399, 418, 456, 462, 504, 532, 537, 616, 627, 684, 693, 716, 792, 798, 836, 924, 1064, 1074, 1197, 1253, 1254, 1368, 1386, 1432, 1463, 1596, 1611, 1672, 1848, 1881, 1969, 2148, 2394, 2506, 2508, 2772, 2926, 3192, 3222, 3401, 3759, 3762, 3938, 4296, 4389, 4788, 5012, 5016, 5544, 5852, 5907, 6444, 6802, 7518, 7524, 7876, 8778, 9576, 10024, 10203, 11277, 11704, 11814, 12888, 13167, 13604, 13783, 15036, 15048, 15752, 17556, 17721, 20406, 22554, 23628, 23807, 26334, 27208, 27566, 30072, 30609, 35112, 35442, 37411, 40812, 41349, 45108, 47256, 47614, 52668, 55132, 61218, 70884, 71421, 74822, 81624, 82698, 90216, 95228, 105336, 110264, 112233, 122436, 124047, 141768, 142842, 149644, 165396, 190456, 214263, 224466, 244872, 248094, 261877, 285684, 299288, 330792, 336699, 428526, 448932, 496188, 523754, 571368, 673398, 785631, 857052, 897864, 992376, 1047508, 1346796, 1571262, 1714104, 2095016, 2356893, 2693592, 3142524, 4713786, 6285048, 9427572, 18855144]

約数ペア:

[(1, 18855144), (2, 9427572), (3, 6285048), (4, 4713786), (6, 3142524), (7, 2693592), (8, 2356893), (9, 2095016), (11, 1714104), (12, 1571262), (14, 1346796), (18, 1047508), (19, 992376), (21, 897864), (22, 857052), (24, 785631), (28, 673398), (33, 571368), (36, 523754), (38, 496188), (42, 448932), (44, 428526), (56, 336699), (57, 330792), (63, 299288), (66, 285684), (72, 261877), (76, 248094), (77, 244872), (84, 224466), (88, 214263), (99, 190456), (114, 165396), (126, 149644), (132, 142842), (133, 141768), (152, 124047), (154, 122436), (168, 112233), (171, 110264), (179, 105336), (198, 95228), (209, 90216), (228, 82698), (231, 81624), (252, 74822), (264, 71421), (266, 70884), (308, 61218), (342, 55132), (358, 52668), (396, 47614), (399, 47256), (418, 45108), (456, 41349), (462, 40812), (504, 37411), (532, 35442), (537, 35112), (616, 30609), (627, 30072), (684, 27566), (693, 27208), (716, 26334), (792, 23807), (798, 23628), (836, 22554), (924, 20406), (1064, 17721), (1074, 17556), (1197, 15752), (1253, 15048), (1254, 15036), (1368, 13783), (1386, 13604), (1432, 13167), (1463, 12888), (1596, 11814), (1611, 11704), (1672, 11277), (1848, 10203), (1881, 10024), (1969, 9576), (2148, 8778), (2394, 7876), (2506, 7524), (2508, 7518), (2772, 6802), (2926, 6444), (3192, 5907), (3222, 5852), (3401, 5544), (3759, 5016), (3762, 5012), (3938, 4788), (4296, 4389)]