18219726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6287}}^1$

素因数の和:6325

約数の個数: 48

約数和(自身を含む): 47084544

約数和(自身を除く): 28864818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6287, 12574, 18861, 37722, 44009, 56583, 88018, 113166, 132027, 144601, 264054, 289202, 396081, 433803, 792162, 867606, 1012207, 1301409, 2024414, 2602818, 3036621, 6073242, 9109863, 18219726]

約数ペア:

[(1, 18219726), (2, 9109863), (3, 6073242), (6, 3036621), (7, 2602818), (9, 2024414), (14, 1301409), (18, 1012207), (21, 867606), (23, 792162), (42, 433803), (46, 396081), (63, 289202), (69, 264054), (126, 144601), (138, 132027), (161, 113166), (207, 88018), (322, 56583), (414, 44009), (483, 37722), (966, 18861), (1449, 12574), (2898, 6287)]