2018021135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{79811}}^1$

素因数の和:80218

約数の個数: 16

約数和(自身を含む): 2614641120

約数和(自身を除く): 596619985

約数列:

[1, 5, 13, 65, 389, 1945, 5057, 25285, 79811, 399055, 1037543, 5187715, 31046479, 155232395, 403604227, 2018021135]

約数ペア:

[(1, 2018021135), (5, 403604227), (13, 155232395), (65, 31046479), (389, 5187715), (1945, 1037543), (5057, 399055), (25285, 79811)]