18332215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 24170400

約数和(自身を除く): 5838185

約数列:

[1, 5, 11, 55, 149, 745, 1639, 2237, 8195, 11185, 24607, 123035, 333313, 1666565, 3666443, 18332215]

約数ペア:

[(1, 18332215), (5, 3666443), (11, 1666565), (55, 333313), (149, 123035), (745, 24607), (1639, 11185), (2237, 8195)]