17875390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7237}}^1$

素因数の和:7276

約数の個数: 32

約数和(自身を含む): 36479520

約数和(自身を除く): 18604130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7237, 14474, 36185, 72370, 94081, 137503, 188162, 275006, 470405, 687515, 940810, 1375030, 1787539, 3575078, 8937695, 17875390]

約数ペア:

[(1, 17875390), (2, 8937695), (5, 3575078), (10, 1787539), (13, 1375030), (19, 940810), (26, 687515), (38, 470405), (65, 275006), (95, 188162), (130, 137503), (190, 94081), (247, 72370), (494, 36185), (1235, 14474), (2470, 7237)]