18962454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1279}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 43499520

約数和(自身を除く): 24537066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 1279, 2118, 2471, 2558, 3837, 4942, 7413, 7674, 8953, 14826, 17906, 26859, 53718, 451487, 902974, 1354461, 2708922, 3160409, 6320818, 9481227, 18962454]

約数ペア:

[(1, 18962454), (2, 9481227), (3, 6320818), (6, 3160409), (7, 2708922), (14, 1354461), (21, 902974), (42, 451487), (353, 53718), (706, 26859), (1059, 17906), (1279, 14826), (2118, 8953), (2471, 7674), (2558, 7413), (3837, 4942)]