18427650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 46779744

約数和(自身を除く): 28352094

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 2857, 3225, 5714, 6450, 8571, 14285, 17142, 28570, 42855, 71425, 85710, 122851, 142850, 214275, 245702, 368553, 428550, 614255, 737106, 1228510, 1842765, 3071275, 3685530, 6142550, 9213825, 18427650]

約数ペア:

[(1, 18427650), (2, 9213825), (3, 6142550), (5, 3685530), (6, 3071275), (10, 1842765), (15, 1228510), (25, 737106), (30, 614255), (43, 428550), (50, 368553), (75, 245702), (86, 214275), (129, 142850), (150, 122851), (215, 85710), (258, 71425), (430, 42855), (645, 28570), (1075, 17142), (1290, 14285), (2150, 8571), (2857, 6450), (3225, 5714)]