18849770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110881}}^1$

素因数の和:110905

約数の個数: 16

約数和(自身を含む): 35925768

約数和(自身を除く): 17075998

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110881, 221762, 554405, 1108810, 1884977, 3769954, 9424885, 18849770]

約数ペア:

[(1, 18849770), (2, 9424885), (5, 3769954), (10, 1884977), (17, 1108810), (34, 554405), (85, 221762), (170, 110881)]