2015861018

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{18913}}^1$

素因数の和:19441

約数の個数: 16

約数和(自身を含む): 3053854440

約数和(自身を除く): 1037993422

約数列:

[1, 2, 137, 274, 389, 778, 18913, 37826, 53293, 106586, 2591081, 5182162, 7357157, 14714314, 1007930509, 2015861018]

約数ペア:

[(1, 2015861018), (2, 1007930509), (137, 14714314), (274, 7357157), (389, 5182162), (778, 2591081), (18913, 106586), (37826, 53293)]