18075222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 44276232

約数和(自身を除く): 26201010

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 121, 129, 193, 198, 242, 258, 363, 386, 387, 473, 579, 726, 774, 946, 1089, 1158, 1419, 1737, 2123, 2178, 2838, 3474, 4246, 4257, 5203, 6369, 8299, 8514, 10406, 12738, 15609, 16598, 19107, 23353, 24897, 31218, 38214, 46706, 46827, 49794, 70059, 74691, 91289, 93654, 140118, 149382, 182578, 210177, 273867, 420354, 547734, 821601, 1004179, 1643202, 2008358, 3012537, 6025074, 9037611, 18075222]

約数ペア:

[(1, 18075222), (2, 9037611), (3, 6025074), (6, 3012537), (9, 2008358), (11, 1643202), (18, 1004179), (22, 821601), (33, 547734), (43, 420354), (66, 273867), (86, 210177), (99, 182578), (121, 149382), (129, 140118), (193, 93654), (198, 91289), (242, 74691), (258, 70059), (363, 49794), (386, 46827), (387, 46706), (473, 38214), (579, 31218), (726, 24897), (774, 23353), (946, 19107), (1089, 16598), (1158, 15609), (1419, 12738), (1737, 10406), (2123, 8514), (2178, 8299), (2838, 6369), (3474, 5203), (4246, 4257)]