18744472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137827}}^1$

素因数の和:137850

約数の個数: 16

約数和(自身を含む): 37213560

約数和(自身を除く): 18469088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137827, 275654, 551308, 1102616, 2343059, 4686118, 9372236, 18744472]

約数ペア:

[(1, 18744472), (2, 9372236), (4, 4686118), (8, 2343059), (17, 1102616), (34, 551308), (68, 275654), (136, 137827)]