17914780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68903}}^1$

素因数の和:68925

約数の個数: 24

約数和(自身を含む): 40515552

約数和(自身を除く): 22600772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68903, 137806, 275612, 344515, 689030, 895739, 1378060, 1791478, 3582956, 4478695, 8957390, 17914780]

約数ペア:

[(1, 17914780), (2, 8957390), (4, 4478695), (5, 3582956), (10, 1791478), (13, 1378060), (20, 895739), (26, 689030), (52, 344515), (65, 275612), (130, 137806), (260, 68903)]