18132420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 51000768

約数和(自身を除く): 32868348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1091, 1108, 1385, 1662, 2182, 2770, 3273, 3324, 4155, 4364, 5455, 5540, 6546, 8310, 10910, 13092, 16365, 16620, 21820, 32730, 65460, 302207, 604414, 906621, 1208828, 1511035, 1813242, 3022070, 3626484, 4533105, 6044140, 9066210, 18132420]

約数ペア:

[(1, 18132420), (2, 9066210), (3, 6044140), (4, 4533105), (5, 3626484), (6, 3022070), (10, 1813242), (12, 1511035), (15, 1208828), (20, 906621), (30, 604414), (60, 302207), (277, 65460), (554, 32730), (831, 21820), (1091, 16620), (1108, 16365), (1385, 13092), (1662, 10910), (2182, 8310), (2770, 6546), (3273, 5540), (3324, 5455), (4155, 4364)]