1920078

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4528080

約数和(自身を除く): 2608002

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 837, 961, 999, 1147, 1674, 1922, 1998, 2294, 2883, 3441, 5766, 6882, 8649, 10323, 17298, 20646, 25947, 30969, 35557, 51894, 61938, 71114, 106671, 213342, 320013, 640026, 960039, 1920078]

約数ペア:

[(1, 1920078), (2, 960039), (3, 640026), (6, 320013), (9, 213342), (18, 106671), (27, 71114), (31, 61938), (37, 51894), (54, 35557), (62, 30969), (74, 25947), (93, 20646), (111, 17298), (186, 10323), (222, 8649), (279, 6882), (333, 5766), (558, 3441), (666, 2883), (837, 2294), (961, 1998), (999, 1922), (1147, 1674)]