18867816

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2647}}^1$

素因数の和:2676

約数の個数: 80

約数和(自身を含む): 57673440

約数和(自身を除く): 38805624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 2647, 3564, 5294, 7128, 7941, 10588, 15882, 21176, 23823, 29117, 31764, 47646, 58234, 63528, 71469, 87351, 95292, 116468, 142938, 174702, 190584, 214407, 232936, 262053, 285876, 349404, 428814, 524106, 571752, 698808, 786159, 857628, 1048212, 1572318, 1715256, 2096424, 2358477, 3144636, 4716954, 6289272, 9433908, 18867816]

約数ペア:

[(1, 18867816), (2, 9433908), (3, 6289272), (4, 4716954), (6, 3144636), (8, 2358477), (9, 2096424), (11, 1715256), (12, 1572318), (18, 1048212), (22, 857628), (24, 786159), (27, 698808), (33, 571752), (36, 524106), (44, 428814), (54, 349404), (66, 285876), (72, 262053), (81, 232936), (88, 214407), (99, 190584), (108, 174702), (132, 142938), (162, 116468), (198, 95292), (216, 87351), (264, 71469), (297, 63528), (324, 58234), (396, 47646), (594, 31764), (648, 29117), (792, 23823), (891, 21176), (1188, 15882), (1782, 10588), (2376, 7941), (2647, 7128), (3564, 5294)]