18021870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11779}}^1$

素因数の和:11809

約数の個数: 48

約数和(自身を含む): 49617360

約数和(自身を除く): 31595490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 11779, 23558, 35337, 58895, 70674, 106011, 117790, 176685, 200243, 212022, 353370, 400486, 530055, 600729, 1001215, 1060110, 1201458, 1802187, 2002430, 3003645, 3604374, 6007290, 9010935, 18021870]

約数ペア:

[(1, 18021870), (2, 9010935), (3, 6007290), (5, 3604374), (6, 3003645), (9, 2002430), (10, 1802187), (15, 1201458), (17, 1060110), (18, 1001215), (30, 600729), (34, 530055), (45, 400486), (51, 353370), (85, 212022), (90, 200243), (102, 176685), (153, 117790), (170, 106011), (255, 70674), (306, 58895), (510, 35337), (765, 23558), (1530, 11779)]