18241857

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 27442688

約数和(自身を除く): 9200831

約数列:

[1, 3, 9, 31, 93, 151, 279, 433, 453, 1299, 1359, 3897, 4681, 13423, 14043, 40269, 42129, 65383, 120807, 196149, 588447, 2026873, 6080619, 18241857]

約数ペア:

[(1, 18241857), (3, 6080619), (9, 2026873), (31, 588447), (93, 196149), (151, 120807), (279, 65383), (433, 42129), (453, 40269), (1299, 14043), (1359, 13423), (3897, 4681)]