18255230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 19484290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1039, 1255, 1757, 2078, 2510, 3514, 5195, 7273, 8785, 10390, 14546, 17570, 36365, 72730, 260789, 521578, 1303945, 1825523, 2607890, 3651046, 9127615, 18255230]

約数ペア:

[(1, 18255230), (2, 9127615), (5, 3651046), (7, 2607890), (10, 1825523), (14, 1303945), (35, 521578), (70, 260789), (251, 72730), (502, 36365), (1039, 17570), (1255, 14546), (1757, 10390), (2078, 8785), (2510, 7273), (3514, 5195)]