2018540164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1397881}}^1$

素因数の和:1397923

約数の個数: 18

約数和(自身を含む): 3728151294

約数和(自身を除く): 1709611130

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1397881, 2795762, 5591524, 26559739, 53119478, 106238956, 504635041, 1009270082, 2018540164]

約数ペア:

[(1, 2018540164), (2, 1009270082), (4, 504635041), (19, 106238956), (38, 53119478), (76, 26559739), (361, 5591524), (722, 2795762), (1444, 1397881)]