18709028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15643}}^1$

素因数の和:15683

約数の個数: 24

約数和(自身を含む): 36794688

約数和(自身を除く): 18085660

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 15643, 31286, 62572, 203359, 359789, 406718, 719578, 813436, 1439156, 4677257, 9354514, 18709028]

約数ペア:

[(1, 18709028), (2, 9354514), (4, 4677257), (13, 1439156), (23, 813436), (26, 719578), (46, 406718), (52, 359789), (92, 203359), (299, 62572), (598, 31286), (1196, 15643)]