18870088

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{39979}}^1$

素因数の和:40044

約数の個数: 16

約数和(自身を含む): 35982000

約数和(自身を除く): 17111912

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 39979, 79958, 159916, 319832, 2358761, 4717522, 9435044, 18870088]

約数ペア:

[(1, 18870088), (2, 9435044), (4, 4717522), (8, 2358761), (59, 319832), (118, 159916), (236, 79958), (472, 39979)]