18159726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17909}}^1$

素因数の和:17940

約数の個数: 24

約数和(自身を含む): 39330360

約数和(自身を除く): 21170634

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 17909, 35818, 53727, 107454, 232817, 465634, 698451, 1396902, 3026621, 6053242, 9079863, 18159726]

約数ペア:

[(1, 18159726), (2, 9079863), (3, 6053242), (6, 3026621), (13, 1396902), (26, 698451), (39, 465634), (78, 232817), (169, 107454), (338, 53727), (507, 35818), (1014, 17909)]