18179499

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 27406080

約数和(自身を除く): 9226581

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 1559, 3887, 4677, 11661, 20267, 35857, 60801, 107571, 263471, 466141, 790413, 1398423, 6059833, 18179499]

約数ペア:

[(1, 18179499), (3, 6059833), (13, 1398423), (23, 790413), (39, 466141), (69, 263471), (169, 107571), (299, 60801), (507, 35857), (897, 20267), (1559, 11661), (3887, 4677)]