18225768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 36517272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 124, 131, 132, 136, 186, 187, 204, 248, 262, 264, 341, 372, 374, 393, 408, 524, 527, 561, 682, 744, 748, 786, 1023, 1048, 1054, 1122, 1364, 1441, 1496, 1572, 1581, 2046, 2108, 2227, 2244, 2728, 2882, 3144, 3162, 4061, 4092, 4216, 4323, 4454, 4488, 5764, 5797, 6324, 6681, 8122, 8184, 8646, 8908, 11528, 11594, 12183, 12648, 13362, 16244, 17292, 17391, 17816, 23188, 24366, 24497, 26724, 32488, 34584, 34782, 44671, 46376, 48732, 48994, 53448, 69037, 69564, 73491, 89342, 97464, 97988, 134013, 138074, 139128, 146982, 178684, 195976, 207111, 268026, 276148, 293964, 357368, 414222, 536052, 552296, 587928, 759407, 828444, 1072104, 1518814, 1656888, 2278221, 3037628, 4556442, 6075256, 9112884, 18225768]

約数ペア:

[(1, 18225768), (2, 9112884), (3, 6075256), (4, 4556442), (6, 3037628), (8, 2278221), (11, 1656888), (12, 1518814), (17, 1072104), (22, 828444), (24, 759407), (31, 587928), (33, 552296), (34, 536052), (44, 414222), (51, 357368), (62, 293964), (66, 276148), (68, 268026), (88, 207111), (93, 195976), (102, 178684), (124, 146982), (131, 139128), (132, 138074), (136, 134013), (186, 97988), (187, 97464), (204, 89342), (248, 73491), (262, 69564), (264, 69037), (341, 53448), (372, 48994), (374, 48732), (393, 46376), (408, 44671), (524, 34782), (527, 34584), (561, 32488), (682, 26724), (744, 24497), (748, 24366), (786, 23188), (1023, 17816), (1048, 17391), (1054, 17292), (1122, 16244), (1364, 13362), (1441, 12648), (1496, 12183), (1572, 11594), (1581, 11528), (2046, 8908), (2108, 8646), (2227, 8184), (2244, 8122), (2728, 6681), (2882, 6324), (3144, 5797), (3162, 5764), (4061, 4488), (4092, 4454), (4216, 4323)]