18754758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 45645600

約数和(自身を除く): 26890842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 109, 121, 158, 198, 218, 237, 242, 327, 363, 474, 654, 711, 726, 869, 981, 1089, 1199, 1422, 1738, 1962, 2178, 2398, 2607, 3597, 5214, 7194, 7821, 8611, 9559, 10791, 13189, 15642, 17222, 19118, 21582, 25833, 26378, 28677, 39567, 51666, 57354, 77499, 79134, 86031, 94721, 118701, 154998, 172062, 189442, 237402, 284163, 568326, 852489, 1041931, 1704978, 2083862, 3125793, 6251586, 9377379, 18754758]

約数ペア:

[(1, 18754758), (2, 9377379), (3, 6251586), (6, 3125793), (9, 2083862), (11, 1704978), (18, 1041931), (22, 852489), (33, 568326), (66, 284163), (79, 237402), (99, 189442), (109, 172062), (121, 154998), (158, 118701), (198, 94721), (218, 86031), (237, 79134), (242, 77499), (327, 57354), (363, 51666), (474, 39567), (654, 28677), (711, 26378), (726, 25833), (869, 21582), (981, 19118), (1089, 17222), (1199, 15642), (1422, 13189), (1738, 10791), (1962, 9559), (2178, 8611), (2398, 7821), (2607, 7194), (3597, 5214)]