18679950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 52362720

約数和(自身を除く): 33682770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 101, 135, 137, 150, 202, 225, 270, 274, 303, 411, 450, 505, 606, 675, 685, 822, 909, 1010, 1233, 1350, 1370, 1515, 1818, 2055, 2466, 2525, 2727, 3030, 3425, 3699, 4110, 4545, 5050, 5454, 6165, 6850, 7398, 7575, 9090, 10275, 12330, 13635, 13837, 15150, 18495, 20550, 22725, 27270, 27674, 30825, 36990, 41511, 45450, 61650, 68175, 69185, 83022, 92475, 124533, 136350, 138370, 184950, 207555, 249066, 345925, 373599, 415110, 622665, 691850, 747198, 1037775, 1245330, 1867995, 2075550, 3113325, 3735990, 6226650, 9339975, 18679950]

約数ペア:

[(1, 18679950), (2, 9339975), (3, 6226650), (5, 3735990), (6, 3113325), (9, 2075550), (10, 1867995), (15, 1245330), (18, 1037775), (25, 747198), (27, 691850), (30, 622665), (45, 415110), (50, 373599), (54, 345925), (75, 249066), (90, 207555), (101, 184950), (135, 138370), (137, 136350), (150, 124533), (202, 92475), (225, 83022), (270, 69185), (274, 68175), (303, 61650), (411, 45450), (450, 41511), (505, 36990), (606, 30825), (675, 27674), (685, 27270), (822, 22725), (909, 20550), (1010, 18495), (1233, 15150), (1350, 13837), (1370, 13635), (1515, 12330), (1818, 10275), (2055, 9090), (2466, 7575), (2525, 7398), (2727, 6850), (3030, 6165), (3425, 5454), (3699, 5050), (4110, 4545)]