18277985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14449}}^1$

素因数の和:14488

約数の個数: 16

約数和(自身を含む): 24969600

約数和(自身を除く): 6691615

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 14449, 72245, 158939, 332327, 794695, 1661635, 3655597, 18277985]

約数ペア:

[(1, 18277985), (5, 3655597), (11, 1661635), (23, 794695), (55, 332327), (115, 158939), (253, 72245), (1265, 14449)]