1888396578

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{140443}}^1$

素因数の和:140540

約数の個数: 40

約数和(自身を含む): 4282418448

約数和(自身を除く): 2394021870

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2241, 4482, 6723, 13446, 140443, 280886, 421329, 842658, 1263987, 2527974, 3791961, 7583922, 11375883, 11656769, 22751766, 23313538, 34970307, 69940614, 104910921, 209821842, 314732763, 629465526, 944198289, 1888396578]

約数ペア:

[(1, 1888396578), (2, 944198289), (3, 629465526), (6, 314732763), (9, 209821842), (18, 104910921), (27, 69940614), (54, 34970307), (81, 23313538), (83, 22751766), (162, 11656769), (166, 11375883), (249, 7583922), (498, 3791961), (747, 2527974), (1494, 1263987), (2241, 842658), (4482, 421329), (6723, 280886), (13446, 140443)]