1861974

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4389840

約数和(自身を除く): 2527866

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 783, 841, 1107, 1189, 1566, 1682, 2214, 2378, 2523, 3567, 5046, 7134, 7569, 10701, 15138, 21402, 22707, 32103, 34481, 45414, 64206, 68962, 103443, 206886, 310329, 620658, 930987, 1861974]

約数ペア:

[(1, 1861974), (2, 930987), (3, 620658), (6, 310329), (9, 206886), (18, 103443), (27, 68962), (29, 64206), (41, 45414), (54, 34481), (58, 32103), (82, 22707), (87, 21402), (123, 15138), (174, 10701), (246, 7569), (261, 7134), (369, 5046), (522, 3567), (738, 2523), (783, 2378), (841, 2214), (1107, 1682), (1189, 1566)]