18419696

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11177}}^1$

素因数の和:11288

約数の個数: 20

約数和(自身を含む): 36037872

約数和(自身を除く): 17618176

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11177, 22354, 44708, 89416, 178832, 1151231, 2302462, 4604924, 9209848, 18419696]

約数ペア:

[(1, 18419696), (2, 9209848), (4, 4604924), (8, 2302462), (16, 1151231), (103, 178832), (206, 89416), (412, 44708), (824, 22354), (1648, 11177)]