18880338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{165617}}^1$

素因数の和:165641

約数の個数: 16

約数和(自身を含む): 39748320

約数和(自身を除く): 20867982

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 165617, 331234, 496851, 993702, 3146723, 6293446, 9440169, 18880338]

約数ペア:

[(1, 18880338), (2, 9440169), (3, 6293446), (6, 3146723), (19, 993702), (38, 496851), (57, 331234), (114, 165617)]