18089780109

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1\times {\mathrm{3253}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 25584249600

約数和(自身を除く): 7494469491

約数列:

[1, 3, 29, 41, 87, 123, 1189, 1559, 3253, 3567, 4677, 9759, 45211, 63919, 94337, 133373, 135633, 191757, 283011, 400119, 1853651, 3867817, 5071427, 5560953, 11603451, 15214281, 147071383, 207928507, 441214149, 623785521, 6029926703, 18089780109]

約数ペア:

[(1, 18089780109), (3, 6029926703), (29, 623785521), (41, 441214149), (87, 207928507), (123, 147071383), (1189, 15214281), (1559, 11603451), (3253, 5560953), (3567, 5071427), (4677, 3867817), (9759, 1853651), (45211, 400119), (63919, 283011), (94337, 191757), (133373, 135633)]