18585804

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 44844800

約数和(自身を除く): 26258996

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 181, 199, 258, 362, 398, 516, 543, 597, 724, 796, 1086, 1194, 2172, 2388, 7783, 8557, 15566, 17114, 23349, 25671, 31132, 34228, 36019, 46698, 51342, 72038, 93396, 102684, 108057, 144076, 216114, 432228, 1548817, 3097634, 4646451, 6195268, 9292902, 18585804]

約数ペア:

[(1, 18585804), (2, 9292902), (3, 6195268), (4, 4646451), (6, 3097634), (12, 1548817), (43, 432228), (86, 216114), (129, 144076), (172, 108057), (181, 102684), (199, 93396), (258, 72038), (362, 51342), (398, 46698), (516, 36019), (543, 34228), (597, 31132), (724, 25671), (796, 23349), (1086, 17114), (1194, 15566), (2172, 8557), (2388, 7783)]