2018083366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 3502699200

約数和(自身を除く): 1484615834

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 197, 233, 247, 394, 466, 494, 1157, 1691, 2314, 2561, 3029, 3382, 3743, 4427, 5122, 6058, 7486, 8854, 17533, 20737, 21983, 35066, 41474, 43966, 45901, 48659, 57551, 91802, 97318, 115102, 227929, 269581, 333127, 394003, 455858, 539162, 596713, 666254, 788006, 872119, 1193426, 1744238, 4085189, 4330651, 5122039, 8170378, 8661302, 10244078, 11337547, 22675094, 53107457, 77618591, 106214914, 155237182, 1009041683, 2018083366]

約数ペア:

[(1, 2018083366), (2, 1009041683), (13, 155237182), (19, 106214914), (26, 77618591), (38, 53107457), (89, 22675094), (178, 11337547), (197, 10244078), (233, 8661302), (247, 8170378), (394, 5122039), (466, 4330651), (494, 4085189), (1157, 1744238), (1691, 1193426), (2314, 872119), (2561, 788006), (3029, 666254), (3382, 596713), (3743, 539162), (4427, 455858), (5122, 394003), (6058, 333127), (7486, 269581), (8854, 227929), (17533, 115102), (20737, 97318), (21983, 91802), (35066, 57551), (41474, 48659), (43966, 45901)]