18794605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5393}}^1$

素因数の和:5456

約数の個数: 16

約数和(自身を含む): 24467184

約数和(自身を除く): 5672579

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5393, 26965, 91681, 221113, 458405, 1105565, 3758921, 18794605]

約数ペア:

[(1, 18794605), (5, 3758921), (17, 1105565), (41, 458405), (85, 221113), (205, 91681), (697, 26965), (3485, 5393)]