18156765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 33561216

約数和(自身を除く): 15404451

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6473, 19419, 32365, 71203, 97095, 110041, 213609, 330123, 356015, 550205, 1068045, 1210451, 1650615, 3631353, 6052255, 18156765]

約数ペア:

[(1, 18156765), (3, 6052255), (5, 3631353), (11, 1650615), (15, 1210451), (17, 1068045), (33, 550205), (51, 356015), (55, 330123), (85, 213609), (165, 110041), (187, 97095), (255, 71203), (561, 32365), (935, 19419), (2805, 6473)]