18836538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{829}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 43186560

約数和(自身を除く): 24350022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 829, 1082, 1623, 1658, 2487, 3246, 3787, 4974, 5803, 7574, 11361, 11606, 17409, 22722, 34818, 448489, 896978, 1345467, 2690934, 3139423, 6278846, 9418269, 18836538]

約数ペア:

[(1, 18836538), (2, 9418269), (3, 6278846), (6, 3139423), (7, 2690934), (14, 1345467), (21, 896978), (42, 448489), (541, 34818), (829, 22722), (1082, 17409), (1623, 11606), (1658, 11361), (2487, 7574), (3246, 5803), (3787, 4974)]