18657492078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{490393}}^1$

素因数の和:490788

約数の個数: 32

約数和(自身を含む): 39615988896

約数和(自身を除く): 20958496818

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 373, 746, 1119, 2238, 6341, 12682, 19023, 38046, 490393, 980786, 1471179, 2942358, 8336681, 16673362, 25010043, 50020086, 182916589, 365833178, 548749767, 1097499534, 3109582013, 6219164026, 9328746039, 18657492078]

約数ペア:

[(1, 18657492078), (2, 9328746039), (3, 6219164026), (6, 3109582013), (17, 1097499534), (34, 548749767), (51, 365833178), (102, 182916589), (373, 50020086), (746, 25010043), (1119, 16673362), (2238, 8336681), (6341, 2942358), (12682, 1471179), (19023, 980786), (38046, 490393)]