18108910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 17349650

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 2879, 3145, 5758, 6290, 14395, 28790, 48943, 97886, 106523, 213046, 244715, 489430, 532615, 1065230, 1810891, 3621782, 9054455, 18108910]

約数ペア:

[(1, 18108910), (2, 9054455), (5, 3621782), (10, 1810891), (17, 1065230), (34, 532615), (37, 489430), (74, 244715), (85, 213046), (170, 106523), (185, 97886), (370, 48943), (629, 28790), (1258, 14395), (2879, 6290), (3145, 5758)]