18987663816

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{7991441}}^1$

素因数の和:7991467

約数の個数: 64

約数和(自身を含む): 57538382400

約数和(自身を除く): 38550718584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 7991441, 15982882, 23974323, 31965764, 47948646, 63931528, 71922969, 87905851, 95897292, 143845938, 175811702, 191794584, 215768907, 263717553, 287691876, 351623404, 431537814, 527435106, 575383752, 703246808, 791152659, 863075628, 1054870212, 1582305318, 1726151256, 2109740424, 2373457977, 3164610636, 4746915954, 6329221272, 9493831908, 18987663816]

約数ペア:

[(1, 18987663816), (2, 9493831908), (3, 6329221272), (4, 4746915954), (6, 3164610636), (8, 2373457977), (9, 2109740424), (11, 1726151256), (12, 1582305318), (18, 1054870212), (22, 863075628), (24, 791152659), (27, 703246808), (33, 575383752), (36, 527435106), (44, 431537814), (54, 351623404), (66, 287691876), (72, 263717553), (88, 215768907), (99, 191794584), (108, 175811702), (132, 143845938), (198, 95897292), (216, 87905851), (264, 71922969), (297, 63931528), (396, 47948646), (594, 31965764), (792, 23974323), (1188, 15982882), (2376, 7991441)]