18215262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 47567520

約数和(自身を除く): 29352258

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 241, 247, 306, 323, 342, 442, 482, 494, 646, 663, 723, 741, 969, 1326, 1446, 1482, 1938, 1989, 2169, 2223, 2907, 3133, 3978, 4097, 4199, 4338, 4446, 4579, 5814, 6266, 8194, 8398, 9158, 9399, 12291, 12597, 13737, 18798, 24582, 25194, 27474, 28197, 36873, 37791, 41211, 53261, 56394, 59527, 73746, 75582, 77843, 82422, 106522, 119054, 155686, 159783, 178581, 233529, 319566, 357162, 467058, 479349, 535743, 700587, 958698, 1011959, 1071486, 1401174, 2023918, 3035877, 6071754, 9107631, 18215262]

約数ペア:

[(1, 18215262), (2, 9107631), (3, 6071754), (6, 3035877), (9, 2023918), (13, 1401174), (17, 1071486), (18, 1011959), (19, 958698), (26, 700587), (34, 535743), (38, 479349), (39, 467058), (51, 357162), (57, 319566), (78, 233529), (102, 178581), (114, 159783), (117, 155686), (153, 119054), (171, 106522), (221, 82422), (234, 77843), (241, 75582), (247, 73746), (306, 59527), (323, 56394), (342, 53261), (442, 41211), (482, 37791), (494, 36873), (646, 28197), (663, 27474), (723, 25194), (741, 24582), (969, 18798), (1326, 13737), (1446, 12597), (1482, 12291), (1938, 9399), (1989, 9158), (2169, 8398), (2223, 8194), (2907, 6266), (3133, 5814), (3978, 4579), (4097, 4446), (4199, 4338)]