12666618

素因数分解:

$2^1\times 3^5\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 28959840

約数和(自身を除く): 16293222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 243, 389, 402, 486, 603, 778, 1167, 1206, 1809, 2334, 3501, 3618, 5427, 7002, 10503, 10854, 16281, 21006, 26063, 31509, 32562, 52126, 63018, 78189, 94527, 156378, 189054, 234567, 469134, 703701, 1407402, 2111103, 4222206, 6333309, 12666618]

約数ペア:

[(1, 12666618), (2, 6333309), (3, 4222206), (6, 2111103), (9, 1407402), (18, 703701), (27, 469134), (54, 234567), (67, 189054), (81, 156378), (134, 94527), (162, 78189), (201, 63018), (243, 52126), (389, 32562), (402, 31509), (486, 26063), (603, 21006), (778, 16281), (1167, 10854), (1206, 10503), (1809, 7002), (2334, 5427), (3501, 3618)]