18129730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 15835838

約数列:

[1, 2, 5, 10, 31, 62, 155, 233, 251, 310, 466, 502, 1165, 1255, 2330, 2510, 7223, 7781, 14446, 15562, 36115, 38905, 58483, 72230, 77810, 116966, 292415, 584830, 1812973, 3625946, 9064865, 18129730]

約数ペア:

[(1, 18129730), (2, 9064865), (5, 3625946), (10, 1812973), (31, 584830), (62, 292415), (155, 116966), (233, 77810), (251, 72230), (310, 58483), (466, 38905), (502, 36115), (1165, 15562), (1255, 14446), (2330, 7781), (2510, 7223)]