18163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75683}}^1$

素因数の和:75699

約数の個数: 40

約数和(自身を含む): 56308896

約数和(自身を除く): 38144976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75683, 151366, 227049, 302732, 378415, 454098, 605464, 756830, 908196, 1135245, 1210928, 1513660, 1816392, 2270490, 3027320, 3632784, 4540980, 6054640, 9081960, 18163920]

約数ペア:

[(1, 18163920), (2, 9081960), (3, 6054640), (4, 4540980), (5, 3632784), (6, 3027320), (8, 2270490), (10, 1816392), (12, 1513660), (15, 1210928), (16, 1135245), (20, 908196), (24, 756830), (30, 605464), (40, 454098), (48, 378415), (60, 302732), (80, 227049), (120, 151366), (240, 75683)]