18574804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 33942888

約数和(自身を除く): 15368084

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2137, 2173, 4274, 4346, 8548, 8692, 87617, 113261, 175234, 226522, 350468, 453044, 4643701, 9287402, 18574804]

約数ペア:

[(1, 18574804), (2, 9287402), (4, 4643701), (41, 453044), (53, 350468), (82, 226522), (106, 175234), (164, 113261), (212, 87617), (2137, 8692), (2173, 8548), (4274, 4346)]