18443142978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1237961}}^1$

素因数の和:1238170

約数の個数: 32

約数和(自身を含む): 39931702272

約数和(自身を除く): 21488559294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 2483, 4966, 7449, 14898, 1237961, 2475922, 3713883, 7427766, 16093493, 32186986, 48280479, 96560958, 236450551, 472901102, 709351653, 1418703306, 3073857163, 6147714326, 9221571489, 18443142978]

約数ペア:

[(1, 18443142978), (2, 9221571489), (3, 6147714326), (6, 3073857163), (13, 1418703306), (26, 709351653), (39, 472901102), (78, 236450551), (191, 96560958), (382, 48280479), (573, 32186986), (1146, 16093493), (2483, 7427766), (4966, 3713883), (7449, 2475922), (14898, 1237961)]