18455175938

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{2399}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 28304640000

約数和(自身を除く): 9849464062

約数列:

[1, 2, 79, 158, 181, 269, 362, 538, 2399, 4798, 14299, 21251, 28598, 42502, 48689, 97378, 189521, 379042, 434219, 645331, 868438, 1290662, 3846431, 7692862, 34303301, 50981149, 68606602, 101962298, 116804911, 233609822, 9227587969, 18455175938]

約数ペア:

[(1, 18455175938), (2, 9227587969), (79, 233609822), (158, 116804911), (181, 101962298), (269, 68606602), (362, 50981149), (538, 34303301), (2399, 7692862), (4798, 3846431), (14299, 1290662), (21251, 868438), (28598, 645331), (42502, 434219), (48689, 379042), (97378, 189521)]