18837410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30881}}^1$

素因数の和:30949

約数の個数: 16

約数和(自身を含む): 34464312

約数和(自身を除く): 15626902

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30881, 61762, 154405, 308810, 1883741, 3767482, 9418705, 18837410]

約数ペア:

[(1, 18837410), (2, 9418705), (5, 3767482), (10, 1883741), (61, 308810), (122, 154405), (305, 61762), (610, 30881)]