18288763

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 19660320

約数和(自身を除く): 1371557

約数列:

[1, 29, 53, 73, 163, 1537, 2117, 3869, 4727, 8639, 11899, 112201, 250531, 345071, 630647, 18288763]

約数ペア:

[(1, 18288763), (29, 630647), (53, 345071), (73, 250531), (163, 112201), (1537, 11899), (2117, 8639), (3869, 4727)]