18187788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 44992640

約数和(自身を除く): 26804852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 241, 331, 482, 662, 723, 964, 993, 1324, 1446, 1986, 2892, 3972, 4579, 6289, 9158, 12578, 13737, 18316, 18867, 25156, 27474, 37734, 54948, 75468, 79771, 159542, 239313, 319084, 478626, 957252, 1515649, 3031298, 4546947, 6062596, 9093894, 18187788]

約数ペア:

[(1, 18187788), (2, 9093894), (3, 6062596), (4, 4546947), (6, 3031298), (12, 1515649), (19, 957252), (38, 478626), (57, 319084), (76, 239313), (114, 159542), (228, 79771), (241, 75468), (331, 54948), (482, 37734), (662, 27474), (723, 25156), (964, 18867), (993, 18316), (1324, 13737), (1446, 12578), (1986, 9158), (2892, 6289), (3972, 4579)]