2018431376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9703997}}^1$

素因数の和:9704018

約数の個数: 20

約数和(自身を含む): 4211535132

約数和(自身を除く): 2193103756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9703997, 19407994, 38815988, 77631976, 126151961, 155263952, 252303922, 504607844, 1009215688, 2018431376]

約数ペア:

[(1, 2018431376), (2, 1009215688), (4, 504607844), (8, 252303922), (13, 155263952), (16, 126151961), (26, 77631976), (52, 38815988), (104, 19407994), (208, 9703997)]