18757548

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 32952852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 53, 54, 58, 87, 106, 108, 113, 116, 159, 174, 212, 226, 261, 318, 339, 348, 452, 477, 522, 636, 678, 783, 954, 1017, 1044, 1356, 1431, 1537, 1566, 1908, 2034, 2862, 3051, 3074, 3132, 3277, 4068, 4611, 5724, 5989, 6102, 6148, 6554, 9222, 9831, 11978, 12204, 13108, 13833, 17967, 18444, 19662, 23956, 27666, 29493, 35934, 39324, 41499, 53901, 55332, 58986, 71868, 82998, 88479, 107802, 117972, 161703, 165996, 173681, 176958, 215604, 323406, 347362, 353916, 521043, 646812, 694724, 1042086, 1563129, 2084172, 3126258, 4689387, 6252516, 9378774, 18757548]

約数ペア:

[(1, 18757548), (2, 9378774), (3, 6252516), (4, 4689387), (6, 3126258), (9, 2084172), (12, 1563129), (18, 1042086), (27, 694724), (29, 646812), (36, 521043), (53, 353916), (54, 347362), (58, 323406), (87, 215604), (106, 176958), (108, 173681), (113, 165996), (116, 161703), (159, 117972), (174, 107802), (212, 88479), (226, 82998), (261, 71868), (318, 58986), (339, 55332), (348, 53901), (452, 41499), (477, 39324), (522, 35934), (636, 29493), (678, 27666), (783, 23956), (954, 19662), (1017, 18444), (1044, 17967), (1356, 13833), (1431, 13108), (1537, 12204), (1566, 11978), (1908, 9831), (2034, 9222), (2862, 6554), (3051, 6148), (3074, 6102), (3132, 5989), (3277, 5724), (4068, 4611)]