20181806972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{358877}}^1$

素因数の和:359725

約数の個数: 24

約数和(自身を含む): 37441023984

約数和(自身を除く): 17259217012

約数列:

[1, 2, 4, 17, 34, 68, 827, 1654, 3308, 14059, 28118, 56236, 358877, 717754, 1435508, 6100909, 12201818, 24403636, 296791279, 593582558, 1187165116, 5045451743, 10090903486, 20181806972]

約数ペア:

[(1, 20181806972), (2, 10090903486), (4, 5045451743), (17, 1187165116), (34, 593582558), (68, 296791279), (827, 24403636), (1654, 12201818), (3308, 6100909), (14059, 1435508), (28118, 717754), (56236, 358877)]