18150918735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2\times {\mathrm{4729}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 30137516640

約数和(自身を除く): 11986597905

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 3239, 4729, 6241, 9717, 14187, 16195, 18723, 23645, 31205, 48585, 70935, 93615, 193889, 255881, 373591, 581667, 767643, 969445, 1120773, 1279405, 1867955, 2908335, 3838215, 5603865, 15317231, 29513689, 45951693, 76586155, 88541067, 147568445, 229758465, 442705335, 1210061249, 3630183747, 6050306245, 18150918735]

約数ペア:

[(1, 18150918735), (3, 6050306245), (5, 3630183747), (15, 1210061249), (41, 442705335), (79, 229758465), (123, 147568445), (205, 88541067), (237, 76586155), (395, 45951693), (615, 29513689), (1185, 15317231), (3239, 5603865), (4729, 3838215), (6241, 2908335), (9717, 1867955), (14187, 1279405), (16195, 1120773), (18723, 969445), (23645, 767643), (31205, 581667), (48585, 373591), (70935, 255881), (93615, 193889)]