18668734

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8831}}^1$

素因数の和:8991

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 13550402

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 8831, 17662, 61817, 123634, 1333481, 2666962, 9334367, 18668734]

約数ペア:

[(1, 18668734), (2, 9334367), (7, 2666962), (14, 1333481), (151, 123634), (302, 61817), (1057, 17662), (2114, 8831)]