18229018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20901

約数の個数: 16

約数和(自身を含む): 30035520

約数和(自身を除く): 11806502

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20857, 41714, 396283, 479711, 792566, 959422, 9114509, 18229018]

約数ペア:

[(1, 18229018), (2, 9114509), (19, 959422), (23, 792566), (38, 479711), (46, 396283), (437, 41714), (874, 20857)]