18376491

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3631}}^1$

素因数の和:3882

約数の個数: 16

約数和(自身を含む): 28126208

約数和(自身を除く): 9749717

約数列:

[1, 3, 7, 21, 241, 723, 1687, 3631, 5061, 10893, 25417, 76251, 875071, 2625213, 6125497, 18376491]

約数ペア:

[(1, 18376491), (3, 6125497), (7, 2625213), (21, 875071), (241, 76251), (723, 25417), (1687, 10893), (3631, 5061)]