18129121915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1\times {\mathrm{44797}}^1$

素因数の和:47622

約数の個数: 16

約数和(自身を含む): 22513682880

約数和(自身を除く): 4384560965

約数列:

[1, 5, 29, 145, 2791, 13955, 44797, 80939, 223985, 404695, 1299113, 6495565, 125028427, 625142135, 3625824383, 18129121915]

約数ペア:

[(1, 18129121915), (5, 3625824383), (29, 625142135), (145, 125028427), (2791, 6495565), (13955, 1299113), (44797, 404695), (80939, 223985)]