18346768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104243}}^1$

素因数の和:104262

約数の個数: 20

約数和(自身を含む): 38778768

約数和(自身を除く): 20432000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104243, 208486, 416972, 833944, 1146673, 1667888, 2293346, 4586692, 9173384, 18346768]

約数ペア:

[(1, 18346768), (2, 9173384), (4, 4586692), (8, 2293346), (11, 1667888), (16, 1146673), (22, 833944), (44, 416972), (88, 208486), (176, 104243)]