18062613

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 27630720

約数和(自身を除く): 9568107

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1229, 1633, 3687, 4899, 11061, 14697, 28267, 84801, 87259, 254403, 261777, 785331, 2006957, 6020871, 18062613]

約数ペア:

[(1, 18062613), (3, 6020871), (9, 2006957), (23, 785331), (69, 261777), (71, 254403), (207, 87259), (213, 84801), (639, 28267), (1229, 14697), (1633, 11061), (3687, 4899)]