17912170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 34380288

約数和(自身を除く): 16468118

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1657, 2162, 3314, 5405, 8285, 10810, 16570, 38111, 76222, 77879, 155758, 190555, 381110, 389395, 778790, 1791217, 3582434, 8956085, 17912170]

約数ペア:

[(1, 17912170), (2, 8956085), (5, 3582434), (10, 1791217), (23, 778790), (46, 389395), (47, 381110), (94, 190555), (115, 155758), (230, 77879), (235, 76222), (470, 38111), (1081, 16570), (1657, 10810), (2162, 8285), (3314, 5405)]