18783122391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{112199}}^1$

素因数の和:112324

約数の個数: 48

約数和(自身を含む): 31505760000

約数和(自身を除く): 12722637609

約数列:

[1, 3, 9, 11, 19, 33, 57, 89, 99, 171, 209, 267, 627, 801, 979, 1691, 1881, 2937, 5073, 8811, 15219, 18601, 55803, 112199, 167409, 336597, 1009791, 1234189, 2131781, 3702567, 6395343, 9985711, 11107701, 19186029, 23449591, 29957133, 70348773, 89871399, 109842821, 189728509, 211046319, 329528463, 569185527, 988585389, 1707556581, 2087013599, 6261040797, 18783122391]

約数ペア:

[(1, 18783122391), (3, 6261040797), (9, 2087013599), (11, 1707556581), (19, 988585389), (33, 569185527), (57, 329528463), (89, 211046319), (99, 189728509), (171, 109842821), (209, 89871399), (267, 70348773), (627, 29957133), (801, 23449591), (979, 19186029), (1691, 11107701), (1881, 9985711), (2937, 6395343), (5073, 3702567), (8811, 2131781), (15219, 1234189), (18601, 1009791), (55803, 336597), (112199, 167409)]