2018619994

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 3353011200

約数和(自身を除く): 1334391206

約数列:

[1, 2, 29, 31, 41, 58, 62, 82, 139, 197, 278, 394, 899, 1189, 1271, 1798, 2378, 2542, 4031, 4309, 5699, 5713, 6107, 8062, 8077, 8618, 11398, 11426, 12214, 16154, 27383, 36859, 54766, 73718, 124961, 165271, 176669, 177103, 234233, 249922, 250387, 330542, 353338, 354206, 468466, 500774, 794107, 848873, 1122703, 1588214, 1697746, 2245406, 5123401, 7261223, 10246802, 14522446, 24617317, 32558387, 34803793, 49234634, 65116774, 69607586, 1009309997, 2018619994]

約数ペア:

[(1, 2018619994), (2, 1009309997), (29, 69607586), (31, 65116774), (41, 49234634), (58, 34803793), (62, 32558387), (82, 24617317), (139, 14522446), (197, 10246802), (278, 7261223), (394, 5123401), (899, 2245406), (1189, 1697746), (1271, 1588214), (1798, 1122703), (2378, 848873), (2542, 794107), (4031, 500774), (4309, 468466), (5699, 354206), (5713, 353338), (6107, 330542), (8062, 250387), (8077, 249922), (8618, 234233), (11398, 177103), (11426, 176669), (12214, 165271), (16154, 124961), (27383, 73718), (36859, 54766)]