18096420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 50960448

約数和(自身を除く): 32864028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1531, 1970, 2364, 2955, 3062, 3940, 4593, 5910, 6124, 7655, 9186, 11820, 15310, 18372, 22965, 30620, 45930, 91860, 301607, 603214, 904821, 1206428, 1508035, 1809642, 3016070, 3619284, 4524105, 6032140, 9048210, 18096420]

約数ペア:

[(1, 18096420), (2, 9048210), (3, 6032140), (4, 4524105), (5, 3619284), (6, 3016070), (10, 1809642), (12, 1508035), (15, 1206428), (20, 904821), (30, 603214), (60, 301607), (197, 91860), (394, 45930), (591, 30620), (788, 22965), (985, 18372), (1182, 15310), (1531, 11820), (1970, 9186), (2364, 7655), (2955, 6124), (3062, 5910), (3940, 4593)]