18801490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110597}}^1$

素因数の和:110621

約数の個数: 16

約数和(自身を含む): 35833752

約数和(自身を除く): 17032262

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110597, 221194, 552985, 1105970, 1880149, 3760298, 9400745, 18801490]

約数ペア:

[(1, 18801490), (2, 9400745), (5, 3760298), (10, 1880149), (17, 1105970), (34, 552985), (85, 221194), (170, 110597)]