18346510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20188

約数の個数: 32

約数和(自身を含む): 40646592

約数和(自身を除く): 22300082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20161, 40322, 100805, 141127, 201610, 262093, 282254, 524186, 705635, 1310465, 1411270, 1834651, 2620930, 3669302, 9173255, 18346510]

約数ペア:

[(1, 18346510), (2, 9173255), (5, 3669302), (7, 2620930), (10, 1834651), (13, 1411270), (14, 1310465), (26, 705635), (35, 524186), (65, 282254), (70, 262093), (91, 201610), (130, 141127), (182, 100805), (455, 40322), (910, 20161)]