18165911

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 20049120

約数和(自身を除く): 1883209

約数列:

[1, 17, 41, 67, 389, 697, 1139, 2747, 6613, 15949, 26063, 46699, 271133, 443071, 1068583, 18165911]

約数ペア:

[(1, 18165911), (17, 1068583), (41, 443071), (67, 271133), (389, 46699), (697, 26063), (1139, 15949), (2747, 6613)]