18420603

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 25976832

約数和(自身を除く): 7556229

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 4831, 14493, 149761, 198071, 449283, 594213, 6140201, 18420603]

約数ペア:

[(1, 18420603), (3, 6140201), (31, 594213), (41, 449283), (93, 198071), (123, 149761), (1271, 14493), (3813, 4831)]