18262075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 24717168

約数和(自身を除く): 6455093

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 677, 1079, 2075, 3385, 5395, 8801, 16925, 26975, 44005, 56191, 220025, 280955, 730483, 1404775, 3652415, 18262075]

約数ペア:

[(1, 18262075), (5, 3652415), (13, 1404775), (25, 730483), (65, 280955), (83, 220025), (325, 56191), (415, 44005), (677, 26975), (1079, 16925), (2075, 8801), (3385, 5395)]