18779292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74521}}^1$

素因数の和:74538

約数の個数: 36

約数和(自身を含む): 54252016

約数和(自身を除く): 35472724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74521, 149042, 223563, 298084, 447126, 521647, 670689, 894252, 1043294, 1341378, 1564941, 2086588, 2682756, 3129882, 4694823, 6259764, 9389646, 18779292]

約数ペア:

[(1, 18779292), (2, 9389646), (3, 6259764), (4, 4694823), (6, 3129882), (7, 2682756), (9, 2086588), (12, 1564941), (14, 1341378), (18, 1043294), (21, 894252), (28, 670689), (36, 521647), (42, 447126), (63, 298084), (84, 223563), (126, 149042), (252, 74521)]