18798479752

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13904201}}^1$

素因数の和:13904233

約数の個数: 24

約数和(自身を含む): 38167034490

約数和(自身を除く): 19368554738

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13904201, 27808402, 55616804, 111233608, 180754613, 361509226, 723018452, 1446036904, 2349809969, 4699619938, 9399239876, 18798479752]

約数ペア:

[(1, 18798479752), (2, 9399239876), (4, 4699619938), (8, 2349809969), (13, 1446036904), (26, 723018452), (52, 361509226), (104, 180754613), (169, 111233608), (338, 55616804), (676, 27808402), (1352, 13904201)]