20181085002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2782063}}^1$

素因数の和:2782115

約数の個数: 48

約数和(自身を含む): 48608222208

約数和(自身を除く): 28427137206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 2782063, 5564126, 8346189, 16692378, 25038567, 36166819, 50077134, 72333638, 86243953, 108500457, 172487906, 217000914, 258731859, 325501371, 517463718, 651002742, 776195577, 1121171389, 1552391154, 2242342778, 3363514167, 6727028334, 10090542501, 20181085002]

約数ペア:

[(1, 20181085002), (2, 10090542501), (3, 6727028334), (6, 3363514167), (9, 2242342778), (13, 1552391154), (18, 1121171389), (26, 776195577), (31, 651002742), (39, 517463718), (62, 325501371), (78, 258731859), (93, 217000914), (117, 172487906), (186, 108500457), (234, 86243953), (279, 72333638), (403, 50077134), (558, 36166819), (806, 25038567), (1209, 16692378), (2418, 8346189), (3627, 5564126), (7254, 2782063)]