18156157028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1\times {\mathrm{2087}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 33791022720

約数和(自身を除く): 15634865692

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 1013, 2026, 2087, 2147, 4052, 4174, 4294, 8348, 8588, 19247, 38494, 39653, 76988, 79306, 114469, 158612, 228938, 235831, 457876, 471662, 943324, 2114131, 2174911, 4228262, 4349822, 4480789, 8456524, 8699644, 8961578, 17923156, 40168489, 80336978, 160673956, 238896803, 477793606, 955587212, 4539039257, 9078078514, 18156157028]

約数ペア:

[(1, 18156157028), (2, 9078078514), (4, 4539039257), (19, 955587212), (38, 477793606), (76, 238896803), (113, 160673956), (226, 80336978), (452, 40168489), (1013, 17923156), (2026, 8961578), (2087, 8699644), (2147, 8456524), (4052, 4480789), (4174, 4349822), (4294, 4228262), (8348, 2174911), (8588, 2114131), (19247, 943324), (38494, 471662), (39653, 457876), (76988, 235831), (79306, 228938), (114469, 158612)]