18888810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6491}}^1$

素因数の和:6598

約数の個数: 32

約数和(自身を含む): 45807552

約数和(自身を除く): 26918742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6491, 12982, 19473, 32455, 38946, 64910, 97365, 194730, 629627, 1259254, 1888881, 3148135, 3777762, 6296270, 9444405, 18888810]

約数ペア:

[(1, 18888810), (2, 9444405), (3, 6296270), (5, 3777762), (6, 3148135), (10, 1888881), (15, 1259254), (30, 629627), (97, 194730), (194, 97365), (291, 64910), (485, 38946), (582, 32455), (970, 19473), (1455, 12982), (2910, 6491)]