18880686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 26092242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 167, 198, 334, 501, 571, 1002, 1142, 1503, 1713, 1837, 3006, 3426, 3674, 5139, 5511, 6281, 10278, 11022, 12562, 16533, 18843, 33066, 37686, 56529, 95357, 113058, 190714, 286071, 572142, 858213, 1048927, 1716426, 2097854, 3146781, 6293562, 9440343, 18880686]

約数ペア:

[(1, 18880686), (2, 9440343), (3, 6293562), (6, 3146781), (9, 2097854), (11, 1716426), (18, 1048927), (22, 858213), (33, 572142), (66, 286071), (99, 190714), (167, 113058), (198, 95357), (334, 56529), (501, 37686), (571, 33066), (1002, 18843), (1142, 16533), (1503, 12562), (1713, 11022), (1837, 10278), (3006, 6281), (3426, 5511), (3674, 5139)]