18630760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16061}}^1$

素因数の和:16101

約数の個数: 32

約数和(自身を含む): 43367400

約数和(自身を除く): 24736640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16061, 32122, 64244, 80305, 128488, 160610, 321220, 465769, 642440, 931538, 1863076, 2328845, 3726152, 4657690, 9315380, 18630760]

約数ペア:

[(1, 18630760), (2, 9315380), (4, 4657690), (5, 3726152), (8, 2328845), (10, 1863076), (20, 931538), (29, 642440), (40, 465769), (58, 321220), (116, 160610), (145, 128488), (232, 80305), (290, 64244), (580, 32122), (1160, 16061)]