18965208

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1877}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 47550960

約数和(自身を除く): 28585752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 1877, 2526, 3368, 3754, 5052, 5631, 7508, 10104, 11262, 15016, 22524, 45048, 790217, 1580434, 2370651, 3160868, 4741302, 6321736, 9482604, 18965208]

約数ペア:

[(1, 18965208), (2, 9482604), (3, 6321736), (4, 4741302), (6, 3160868), (8, 2370651), (12, 1580434), (24, 790217), (421, 45048), (842, 22524), (1263, 15016), (1684, 11262), (1877, 10104), (2526, 7508), (3368, 5631), (3754, 5052)]