9380451718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1012789}}^1$

素因数の和:1013223

約数の個数: 16

約数和(自身を含む): 15386305680

約数和(自身を除く): 6005853962

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 1012789, 2025578, 11140679, 22281358, 426384169, 852768338, 4690225859, 9380451718]

約数ペア:

[(1, 9380451718), (2, 4690225859), (11, 852768338), (22, 426384169), (421, 22281358), (842, 11140679), (4631, 2025578), (9262, 1012789)]