18058370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 35695296

約数和(自身を除く): 17636926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 907, 1810, 1814, 1991, 3982, 4535, 9070, 9955, 9977, 19910, 19954, 49885, 99770, 164167, 328334, 820835, 1641670, 1805837, 3611674, 9029185, 18058370]

約数ペア:

[(1, 18058370), (2, 9029185), (5, 3611674), (10, 1805837), (11, 1641670), (22, 820835), (55, 328334), (110, 164167), (181, 99770), (362, 49885), (905, 19954), (907, 19910), (1810, 9977), (1814, 9955), (1991, 9070), (3982, 4535)]