18045018

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 25863462

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 81, 87, 138, 162, 167, 174, 207, 261, 334, 414, 501, 522, 621, 667, 783, 1002, 1242, 1334, 1503, 1566, 1863, 2001, 2349, 3006, 3726, 3841, 4002, 4509, 4698, 4843, 6003, 7682, 9018, 9686, 11523, 12006, 13527, 14529, 18009, 23046, 27054, 29058, 34569, 36018, 43587, 54027, 69138, 87174, 103707, 108054, 111389, 130761, 207414, 222778, 261522, 311121, 334167, 392283, 622242, 668334, 784566, 1002501, 2005002, 3007503, 6015006, 9022509, 18045018]

約数ペア:

[(1, 18045018), (2, 9022509), (3, 6015006), (6, 3007503), (9, 2005002), (18, 1002501), (23, 784566), (27, 668334), (29, 622242), (46, 392283), (54, 334167), (58, 311121), (69, 261522), (81, 222778), (87, 207414), (138, 130761), (162, 111389), (167, 108054), (174, 103707), (207, 87174), (261, 69138), (334, 54027), (414, 43587), (501, 36018), (522, 34569), (621, 29058), (667, 27054), (783, 23046), (1002, 18009), (1242, 14529), (1334, 13527), (1503, 12006), (1566, 11523), (1863, 9686), (2001, 9018), (2349, 7682), (3006, 6003), (3726, 4843), (3841, 4698), (4002, 4509)]