18268305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14235375

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2089, 2915, 6267, 8745, 10445, 22979, 31335, 68937, 110717, 114895, 332151, 344685, 553585, 1217887, 1660755, 3653661, 6089435, 18268305]

約数ペア:

[(1, 18268305), (3, 6089435), (5, 3653661), (11, 1660755), (15, 1217887), (33, 553585), (53, 344685), (55, 332151), (159, 114895), (165, 110717), (265, 68937), (583, 31335), (795, 22979), (1749, 10445), (2089, 8745), (2915, 6267)]