18988452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25117}}^1$

素因数の和:25137

約数の個数: 48

約数和(自身を含む): 56264320

約数和(自身を除く): 37275868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25117, 50234, 75351, 100468, 150702, 175819, 226053, 301404, 351638, 452106, 527457, 678159, 703276, 904212, 1054914, 1356318, 1582371, 2109828, 2712636, 3164742, 4747113, 6329484, 9494226, 18988452]

約数ペア:

[(1, 18988452), (2, 9494226), (3, 6329484), (4, 4747113), (6, 3164742), (7, 2712636), (9, 2109828), (12, 1582371), (14, 1356318), (18, 1054914), (21, 904212), (27, 703276), (28, 678159), (36, 527457), (42, 452106), (54, 351638), (63, 301404), (84, 226053), (108, 175819), (126, 150702), (189, 100468), (252, 75351), (378, 50234), (756, 25117)]