18908955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32323}}^1$

素因数の和:32347

約数の個数: 24

約数和(自身を含む): 35297808

約数和(自身を除く): 16388853

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32323, 96969, 161615, 290907, 420199, 484845, 1260597, 1454535, 2100995, 3781791, 6302985, 18908955]

約数ペア:

[(1, 18908955), (3, 6302985), (5, 3781791), (9, 2100995), (13, 1454535), (15, 1260597), (39, 484845), (45, 420199), (65, 290907), (117, 161615), (195, 96969), (585, 32323)]