20181345514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1783}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 34704080640

約数和(自身を除く): 14522735126

約数列:

[1, 2, 11, 22, 29, 58, 113, 157, 226, 314, 319, 638, 1243, 1727, 1783, 2486, 3277, 3454, 3566, 4553, 6554, 9106, 17741, 19613, 35482, 36047, 39226, 50083, 51707, 72094, 100166, 103414, 195151, 201479, 279931, 390302, 402958, 514489, 559862, 568777, 1028978, 1137554, 2216269, 3079241, 4432538, 5659379, 5842891, 6158482, 8117999, 11318758, 11685782, 16235998, 31632203, 63264406, 64271801, 89297989, 128543602, 178595978, 347954233, 695908466, 917333887, 1834667774, 10090672757, 20181345514]

約数ペア:

[(1, 20181345514), (2, 10090672757), (11, 1834667774), (22, 917333887), (29, 695908466), (58, 347954233), (113, 178595978), (157, 128543602), (226, 89297989), (314, 64271801), (319, 63264406), (638, 31632203), (1243, 16235998), (1727, 11685782), (1783, 11318758), (2486, 8117999), (3277, 6158482), (3454, 5842891), (3566, 5659379), (4553, 4432538), (6554, 3079241), (9106, 2216269), (17741, 1137554), (19613, 1028978), (35482, 568777), (36047, 559862), (39226, 514489), (50083, 402958), (51707, 390302), (72094, 279931), (100166, 201479), (103414, 195151)]