18284775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14341}}^1$

素因数の和:14371

約数の個数: 24

約数和(自身を含む): 32011344

約数和(自身を除く): 13726569

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14341, 43023, 71705, 215115, 243797, 358525, 731391, 1075575, 1218985, 3656955, 6094925, 18284775]

約数ペア:

[(1, 18284775), (3, 6094925), (5, 3656955), (15, 1218985), (17, 1075575), (25, 731391), (51, 358525), (75, 243797), (85, 215115), (255, 71705), (425, 43023), (1275, 14341)]