18837962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65867}}^1$

素因数の和:65893

約数の個数: 16

約数和(自身を含む): 33197472

約数和(自身を除く): 14359510

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65867, 131734, 724537, 856271, 1449074, 1712542, 9418981, 18837962]

約数ペア:

[(1, 18837962), (2, 9418981), (11, 1712542), (13, 1449074), (22, 856271), (26, 724537), (143, 131734), (286, 65867)]