18580126

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{569}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 28933200

約数和(自身を除く): 10353074

約数列:

[1, 2, 29, 58, 563, 569, 1126, 1138, 16327, 16501, 32654, 33002, 320347, 640694, 9290063, 18580126]

約数ペア:

[(1, 18580126), (2, 9290063), (29, 640694), (58, 320347), (563, 33002), (569, 32654), (1126, 16501), (1138, 16327)]