18998874

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5099}}^1$

素因数の和:5136

約数の個数: 40

約数和(自身を含む): 44431200

約数和(自身を除く): 25432326

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5099, 10198, 15297, 30594, 45891, 91782, 117277, 137673, 234554, 275346, 351831, 413019, 703662, 826038, 1055493, 2110986, 3166479, 6332958, 9499437, 18998874]

約数ペア:

[(1, 18998874), (2, 9499437), (3, 6332958), (6, 3166479), (9, 2110986), (18, 1055493), (23, 826038), (27, 703662), (46, 413019), (54, 351831), (69, 275346), (81, 234554), (138, 137673), (162, 117277), (207, 91782), (414, 45891), (621, 30594), (1242, 15297), (1863, 10198), (3726, 5099)]