18427938933

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{15643}}^1$

素因数の和:15969

約数の個数: 32

約数和(自身を含む): 25951518720

約数和(自身を除く): 7523579787

約数列:

[1, 3, 31, 53, 93, 159, 239, 717, 1643, 4929, 7409, 12667, 15643, 22227, 38001, 46929, 392677, 484933, 829079, 1178031, 1454799, 2487237, 3738677, 11216031, 25701449, 77104347, 115898987, 198149881, 347696961, 594449643, 6142646311, 18427938933]

約数ペア:

[(1, 18427938933), (3, 6142646311), (31, 594449643), (53, 347696961), (93, 198149881), (159, 115898987), (239, 77104347), (717, 25701449), (1643, 11216031), (4929, 3738677), (7409, 2487237), (12667, 1454799), (15643, 1178031), (22227, 829079), (38001, 484933), (46929, 392677)]