18510008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12373}}^1$

素因数の和:12407

約数の個数: 32

約数和(自身を含む): 40091760

約数和(自身を除く): 21581752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12373, 24746, 49492, 98984, 136103, 210341, 272206, 420682, 544412, 841364, 1088824, 1682728, 2313751, 4627502, 9255004, 18510008]

約数ペア:

[(1, 18510008), (2, 9255004), (4, 4627502), (8, 2313751), (11, 1682728), (17, 1088824), (22, 841364), (34, 544412), (44, 420682), (68, 272206), (88, 210341), (136, 136103), (187, 98984), (374, 49492), (748, 24746), (1496, 12373)]