18111421797

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 28691520000

約数和(自身を除く): 10580098203

約数列:

[1, 3, 7, 21, 49, 109, 113, 147, 327, 339, 343, 763, 791, 1029, 1429, 2289, 2373, 4287, 5341, 5537, 10003, 12317, 16023, 16611, 30009, 36951, 37387, 38759, 70021, 86219, 112161, 116277, 155761, 161477, 210063, 258657, 467283, 484431, 490147, 603533, 1090327, 1130339, 1470441, 1810599, 3270981, 3391017, 4224731, 7632289, 7912373, 12674193, 17600993, 22896867, 23737119, 52802979, 53426023, 55386611, 123206951, 160278069, 166159833, 369620853, 862448657, 2587345971, 6037140599, 18111421797]

約数ペア:

[(1, 18111421797), (3, 6037140599), (7, 2587345971), (21, 862448657), (49, 369620853), (109, 166159833), (113, 160278069), (147, 123206951), (327, 55386611), (339, 53426023), (343, 52802979), (763, 23737119), (791, 22896867), (1029, 17600993), (1429, 12674193), (2289, 7912373), (2373, 7632289), (4287, 4224731), (5341, 3391017), (5537, 3270981), (10003, 1810599), (12317, 1470441), (16023, 1130339), (16611, 1090327), (30009, 603533), (36951, 490147), (37387, 484431), (38759, 467283), (70021, 258657), (86219, 210063), (112161, 161477), (116277, 155761)]