17691418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 27538560

約数和(自身を除く): 9847142

約数列:

[1, 2, 41, 79, 82, 158, 2731, 3239, 5462, 6478, 111971, 215749, 223942, 431498, 8845709, 17691418]

約数ペア:

[(1, 17691418), (2, 8845709), (41, 431498), (79, 223942), (82, 215749), (158, 111971), (2731, 6478), (3239, 5462)]