1900949994

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{2749}}^1$

素因数の和:3735

約数の個数: 48

約数和(自身を含む): 4225221000

約数和(自身を除く): 2324271006

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 937, 1874, 2749, 2811, 5498, 5622, 8247, 8433, 16494, 16866, 24741, 38417, 49482, 76834, 112709, 115251, 225418, 230502, 338127, 345753, 676254, 691506, 1014381, 2028762, 2575813, 5151626, 7727439, 15454878, 23182317, 46364634, 105608333, 211216666, 316824999, 633649998, 950474997, 1900949994]

約数ペア:

[(1, 1900949994), (2, 950474997), (3, 633649998), (6, 316824999), (9, 211216666), (18, 105608333), (41, 46364634), (82, 23182317), (123, 15454878), (246, 7727439), (369, 5151626), (738, 2575813), (937, 2028762), (1874, 1014381), (2749, 691506), (2811, 676254), (5498, 345753), (5622, 338127), (8247, 230502), (8433, 225418), (16494, 115251), (16866, 112709), (24741, 76834), (38417, 49482)]