18253775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 24165120

約数和(自身を除く): 5911345

約数列:

[1, 5, 19, 25, 83, 95, 415, 463, 475, 1577, 2075, 2315, 7885, 8797, 11575, 38429, 39425, 43985, 192145, 219925, 730151, 960725, 3650755, 18253775]

約数ペア:

[(1, 18253775), (5, 3650755), (19, 960725), (25, 730151), (83, 219925), (95, 192145), (415, 43985), (463, 39425), (475, 38429), (1577, 11575), (2075, 8797), (2315, 7885)]