18152140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1471}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 38207232

約数和(自身を除く): 20055092

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1471, 2468, 2942, 3085, 5884, 6170, 7355, 12340, 14710, 29420, 907607, 1815214, 3630428, 4538035, 9076070, 18152140]

約数ペア:

[(1, 18152140), (2, 9076070), (4, 4538035), (5, 3630428), (10, 1815214), (20, 907607), (617, 29420), (1234, 14710), (1471, 12340), (2468, 7355), (2942, 6170), (3085, 5884)]