18385470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3049}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 48531600

約数和(自身を除く): 30146130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3049, 6030, 6098, 9147, 15245, 18294, 27441, 30490, 45735, 54882, 91470, 137205, 204283, 274410, 408566, 612849, 1021415, 1225698, 1838547, 2042830, 3064245, 3677094, 6128490, 9192735, 18385470]

約数ペア:

[(1, 18385470), (2, 9192735), (3, 6128490), (5, 3677094), (6, 3064245), (9, 2042830), (10, 1838547), (15, 1225698), (18, 1021415), (30, 612849), (45, 408566), (67, 274410), (90, 204283), (134, 137205), (201, 91470), (335, 54882), (402, 45735), (603, 30490), (670, 27441), (1005, 18294), (1206, 15245), (2010, 9147), (3015, 6098), (3049, 6030)]