18313778

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4261}}^1$

素因数の和:4577

約数の個数: 16

約数和(自身を含む): 31504704

約数和(自身を除く): 13190926

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4261, 4298, 8522, 29827, 59654, 1308127, 2616254, 9156889, 18313778]

約数ペア:

[(1, 18313778), (2, 9156889), (7, 2616254), (14, 1308127), (307, 59654), (614, 29827), (2149, 8522), (4261, 4298)]