18957958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2333}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 30248640

約数和(自身を除く): 11290682

約数列:

[1, 2, 17, 34, 239, 478, 2333, 4063, 4666, 8126, 39661, 79322, 557587, 1115174, 9478979, 18957958]

約数ペア:

[(1, 18957958), (2, 9478979), (17, 1115174), (34, 557587), (239, 79322), (478, 39661), (2333, 8126), (4063, 4666)]