18401290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59359}}^1$

素因数の和:59397

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 15790070

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 59359, 118718, 296795, 593590, 1840129, 3680258, 9200645, 18401290]

約数ペア:

[(1, 18401290), (2, 9200645), (5, 3680258), (10, 1840129), (31, 593590), (62, 296795), (155, 118718), (310, 59359)]