1218343788

素因数分解:

$2^2\times 3^3\times {\mathrm{1913}}^1\times {\mathrm{5897}}^1$

素因数の和:7823

約数の個数: 48

約数和(自身を含む): 3160856160

約数和(自身を除く): 1942512372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1913, 3826, 5739, 5897, 7652, 11478, 11794, 17217, 17691, 22956, 23588, 34434, 35382, 51651, 53073, 68868, 70764, 103302, 106146, 159219, 206604, 212292, 318438, 636876, 11280961, 22561922, 33842883, 45123844, 67685766, 101528649, 135371532, 203057298, 304585947, 406114596, 609171894, 1218343788]

約数ペア:

[(1, 1218343788), (2, 609171894), (3, 406114596), (4, 304585947), (6, 203057298), (9, 135371532), (12, 101528649), (18, 67685766), (27, 45123844), (36, 33842883), (54, 22561922), (108, 11280961), (1913, 636876), (3826, 318438), (5739, 212292), (5897, 206604), (7652, 159219), (11478, 106146), (11794, 103302), (17217, 70764), (17691, 68868), (22956, 53073), (23588, 51651), (34434, 35382)]