18463880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5843}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 42076800

約数和(自身を除く): 23612920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5843, 11686, 23372, 29215, 46744, 58430, 116860, 233720, 461597, 923194, 1846388, 2307985, 3692776, 4615970, 9231940, 18463880]

約数ペア:

[(1, 18463880), (2, 9231940), (4, 4615970), (5, 3692776), (8, 2307985), (10, 1846388), (20, 923194), (40, 461597), (79, 233720), (158, 116860), (316, 58430), (395, 46744), (632, 29215), (790, 23372), (1580, 11686), (3160, 5843)]