18408045786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2165143}}^1$

素因数の和:2165270

約数の個数: 32

約数和(自身を含む): 40011861120

約数和(自身を除く): 21603815334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 2165143, 4330286, 6495429, 12990858, 28146859, 56293718, 84440577, 168881154, 236000587, 472001174, 708001761, 1416003522, 3068007631, 6136015262, 9204022893, 18408045786]

約数ペア:

[(1, 18408045786), (2, 9204022893), (3, 6136015262), (6, 3068007631), (13, 1416003522), (26, 708001761), (39, 472001174), (78, 236000587), (109, 168881154), (218, 84440577), (327, 56293718), (654, 28146859), (1417, 12990858), (2834, 6495429), (4251, 4330286), (8502, 2165143)]