18539004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 49166208

約数和(自身を除く): 30627204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 167, 174, 319, 334, 348, 501, 638, 668, 841, 957, 1002, 1276, 1682, 1837, 1914, 2004, 2523, 3364, 3674, 3828, 4843, 5046, 5511, 7348, 9251, 9686, 10092, 11022, 14529, 18502, 19372, 22044, 27753, 29058, 37004, 53273, 55506, 58116, 106546, 111012, 140447, 159819, 213092, 280894, 319638, 421341, 561788, 639276, 842682, 1544917, 1685364, 3089834, 4634751, 6179668, 9269502, 18539004]

約数ペア:

[(1, 18539004), (2, 9269502), (3, 6179668), (4, 4634751), (6, 3089834), (11, 1685364), (12, 1544917), (22, 842682), (29, 639276), (33, 561788), (44, 421341), (58, 319638), (66, 280894), (87, 213092), (116, 159819), (132, 140447), (167, 111012), (174, 106546), (319, 58116), (334, 55506), (348, 53273), (501, 37004), (638, 29058), (668, 27753), (841, 22044), (957, 19372), (1002, 18502), (1276, 14529), (1682, 11022), (1837, 10092), (1914, 9686), (2004, 9251), (2523, 7348), (3364, 5511), (3674, 5046), (3828, 4843)]