18409524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 50147328

約数和(自身を除く): 31737804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4663, 9326, 13989, 18652, 27978, 32641, 55956, 65282, 97923, 130564, 195846, 219161, 391692, 438322, 657483, 876644, 1314966, 1534127, 2629932, 3068254, 4602381, 6136508, 9204762, 18409524]

約数ペア:

[(1, 18409524), (2, 9204762), (3, 6136508), (4, 4602381), (6, 3068254), (7, 2629932), (12, 1534127), (14, 1314966), (21, 876644), (28, 657483), (42, 438322), (47, 391692), (84, 219161), (94, 195846), (141, 130564), (188, 97923), (282, 65282), (329, 55956), (564, 32641), (658, 27978), (987, 18652), (1316, 13989), (1974, 9326), (3948, 4663)]