18958506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1873}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 43536768

約数和(自身を除く): 24578262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 1873, 3374, 3746, 5061, 5619, 10122, 11238, 13111, 26222, 39333, 78666, 451393, 902786, 1354179, 2708358, 3159751, 6319502, 9479253, 18958506]

約数ペア:

[(1, 18958506), (2, 9479253), (3, 6319502), (6, 3159751), (7, 2708358), (14, 1354179), (21, 902786), (42, 451393), (241, 78666), (482, 39333), (723, 26222), (1446, 13111), (1687, 11238), (1873, 10122), (3374, 5619), (3746, 5061)]