18190978896

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{900187}}^1$

素因数の和:900619

約数の個数: 40

約数和(自身を含む): 47105037664

約数和(自身を除く): 28914058768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 20208, 900187, 1800374, 2700561, 3600748, 5401122, 7201496, 10802244, 14402992, 21604488, 43208976, 378978727, 757957454, 1136936181, 1515914908, 2273872362, 3031829816, 4547744724, 6063659632, 9095489448, 18190978896]

約数ペア:

[(1, 18190978896), (2, 9095489448), (3, 6063659632), (4, 4547744724), (6, 3031829816), (8, 2273872362), (12, 1515914908), (16, 1136936181), (24, 757957454), (48, 378978727), (421, 43208976), (842, 21604488), (1263, 14402992), (1684, 10802244), (2526, 7201496), (3368, 5401122), (5052, 3600748), (6736, 2700561), (10104, 1800374), (20208, 900187)]