18966510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210739}}^1$

素因数の和:210752

約数の個数: 24

約数和(自身を含む): 49313160

約数和(自身を除く): 30346650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210739, 421478, 632217, 1053695, 1264434, 1896651, 2107390, 3161085, 3793302, 6322170, 9483255, 18966510]

約数ペア:

[(1, 18966510), (2, 9483255), (3, 6322170), (5, 3793302), (6, 3161085), (9, 2107390), (10, 1896651), (15, 1264434), (18, 1053695), (30, 632217), (45, 421478), (90, 210739)]