18148045347

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 26946017280

約数和(自身を除く): 8797971933

約数列:

[1, 3, 9, 79, 97, 237, 271, 291, 711, 813, 873, 971, 2439, 2913, 7663, 8739, 21409, 22989, 26287, 64227, 68967, 76709, 78861, 94187, 192681, 230127, 236583, 263141, 282561, 690381, 789423, 847683, 2076673, 2368269, 6230019, 7440773, 18690057, 20788139, 22322319, 25524677, 62364417, 66966957, 76574031, 187093251, 229722093, 2016449483, 6049348449, 18148045347]

約数ペア:

[(1, 18148045347), (3, 6049348449), (9, 2016449483), (79, 229722093), (97, 187093251), (237, 76574031), (271, 66966957), (291, 62364417), (711, 25524677), (813, 22322319), (873, 20788139), (971, 18690057), (2439, 7440773), (2913, 6230019), (7663, 2368269), (8739, 2076673), (21409, 847683), (22989, 789423), (26287, 690381), (64227, 282561), (68967, 263141), (76709, 236583), (78861, 230127), (94187, 192681)]