19818618

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{29231}}^1$

素因数の和:29349

約数の個数: 16

約数和(自身を含む): 39989376

約数和(自身を除く): 20170758

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 29231, 58462, 87693, 175386, 3303103, 6606206, 9909309, 19818618]

約数ペア:

[(1, 19818618), (2, 9909309), (3, 6606206), (6, 3303103), (113, 175386), (226, 87693), (339, 58462), (678, 29231)]