18779112

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 56216160

約数和(自身を除く): 37437048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 131, 132, 181, 198, 262, 264, 362, 393, 396, 524, 543, 724, 786, 792, 1048, 1086, 1179, 1441, 1448, 1572, 1629, 1991, 2172, 2358, 2882, 3144, 3258, 3982, 4323, 4344, 4716, 5764, 5973, 6516, 7964, 8646, 9432, 11528, 11946, 12969, 13032, 15928, 17292, 17919, 23711, 23892, 25938, 34584, 35838, 47422, 47784, 51876, 71133, 71676, 94844, 103752, 142266, 143352, 189688, 213399, 260821, 284532, 426798, 521642, 569064, 782463, 853596, 1043284, 1564926, 1707192, 2086568, 2347389, 3129852, 4694778, 6259704, 9389556, 18779112]

約数ペア:

[(1, 18779112), (2, 9389556), (3, 6259704), (4, 4694778), (6, 3129852), (8, 2347389), (9, 2086568), (11, 1707192), (12, 1564926), (18, 1043284), (22, 853596), (24, 782463), (33, 569064), (36, 521642), (44, 426798), (66, 284532), (72, 260821), (88, 213399), (99, 189688), (131, 143352), (132, 142266), (181, 103752), (198, 94844), (262, 71676), (264, 71133), (362, 51876), (393, 47784), (396, 47422), (524, 35838), (543, 34584), (724, 25938), (786, 23892), (792, 23711), (1048, 17919), (1086, 17292), (1179, 15928), (1441, 13032), (1448, 12969), (1572, 11946), (1629, 11528), (1991, 9432), (2172, 8646), (2358, 7964), (2882, 6516), (3144, 5973), (3258, 5764), (3982, 4716), (4323, 4344)]