18913362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242479}}^1$

素因数の和:242497

約数の個数: 16

約数和(自身を含む): 40736640

約数和(自身を除く): 21823278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242479, 484958, 727437, 1454874, 3152227, 6304454, 9456681, 18913362]

約数ペア:

[(1, 18913362), (2, 9456681), (3, 6304454), (6, 3152227), (13, 1454874), (26, 727437), (39, 484958), (78, 242479)]