18923469

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 26038272

約数和(自身を除く): 7114803

約数列:

[1, 3, 47, 103, 141, 309, 1303, 3909, 4841, 14523, 61241, 134209, 183723, 402627, 6307823, 18923469]

約数ペア:

[(1, 18923469), (3, 6307823), (47, 402627), (103, 183723), (141, 134209), (309, 61241), (1303, 14523), (3909, 4841)]