18379984233615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1\times {\mathrm{15085283}}^1$

素因数の和:15087223

約数の個数: 32

約数和(自身を含む): 30107813218560

約数和(自身を除く): 11727828984945

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1889, 5667, 9445, 28335, 81227, 243681, 406135, 1218405, 15085283, 45255849, 75426415, 226279245, 648667169, 1946001507, 3243335845, 9730007535, 28496099587, 85488298761, 142480497935, 427441493805, 1225332282241, 3675996846723, 6126661411205, 18379984233615]

約数ペア:

[(1, 18379984233615), (3, 6126661411205), (5, 3675996846723), (15, 1225332282241), (43, 427441493805), (129, 142480497935), (215, 85488298761), (645, 28496099587), (1889, 9730007535), (5667, 3243335845), (9445, 1946001507), (28335, 648667169), (81227, 226279245), (243681, 75426415), (406135, 45255849), (1218405, 15085283)]