18364775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 27013896

約数和(自身を除く): 8649121

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 467, 605, 715, 1573, 2335, 3025, 3575, 5137, 6071, 7865, 11675, 25685, 30355, 39325, 56507, 66781, 128425, 151775, 282535, 333905, 734591, 1412675, 1669525, 3672955, 18364775]

約数ペア:

[(1, 18364775), (5, 3672955), (11, 1669525), (13, 1412675), (25, 734591), (55, 333905), (65, 282535), (121, 151775), (143, 128425), (275, 66781), (325, 56507), (467, 39325), (605, 30355), (715, 25685), (1573, 11675), (2335, 7865), (3025, 6071), (3575, 5137)]