18304771

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 1855229

約数列:

[1, 19, 29, 139, 239, 551, 2641, 4031, 4541, 6931, 33221, 76589, 131689, 631199, 963409, 18304771]

約数ペア:

[(1, 18304771), (19, 963409), (29, 631199), (139, 131689), (239, 76589), (551, 33221), (2641, 6931), (4031, 4541)]