18888741

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 29111040

約数和(自身を除く): 10222299

約数列:

[1, 3, 9, 27, 41, 113, 123, 151, 339, 369, 453, 1017, 1107, 1359, 3051, 4077, 4633, 6191, 13899, 17063, 18573, 41697, 51189, 55719, 125091, 153567, 167157, 460701, 699583, 2098749, 6296247, 18888741]

約数ペア:

[(1, 18888741), (3, 6296247), (9, 2098749), (27, 699583), (41, 460701), (113, 167157), (123, 153567), (151, 125091), (339, 55719), (369, 51189), (453, 41697), (1017, 18573), (1107, 17063), (1359, 13899), (3051, 6191), (4077, 4633)]