18218910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31963}}^1$

素因数の和:31992

約数の個数: 32

約数和(自身を含む): 46028160

約数和(自身を除く): 27809250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 31963, 63926, 95889, 159815, 191778, 319630, 479445, 607297, 958890, 1214594, 1821891, 3036485, 3643782, 6072970, 9109455, 18218910]

約数ペア:

[(1, 18218910), (2, 9109455), (3, 6072970), (5, 3643782), (6, 3036485), (10, 1821891), (15, 1214594), (19, 958890), (30, 607297), (38, 479445), (57, 319630), (95, 191778), (114, 159815), (190, 95889), (285, 63926), (570, 31963)]