18816534

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 46469592

約数和(自身を除く): 27653058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 113, 174, 198, 226, 261, 319, 339, 522, 638, 678, 841, 957, 1017, 1243, 1682, 1914, 2034, 2486, 2523, 2871, 3277, 3729, 5046, 5742, 6554, 7458, 7569, 9251, 9831, 11187, 15138, 18502, 19662, 22374, 27753, 29493, 36047, 55506, 58986, 72094, 83259, 95033, 108141, 166518, 190066, 216282, 285099, 324423, 570198, 648846, 855297, 1045363, 1710594, 2090726, 3136089, 6272178, 9408267, 18816534]

約数ペア:

[(1, 18816534), (2, 9408267), (3, 6272178), (6, 3136089), (9, 2090726), (11, 1710594), (18, 1045363), (22, 855297), (29, 648846), (33, 570198), (58, 324423), (66, 285099), (87, 216282), (99, 190066), (113, 166518), (174, 108141), (198, 95033), (226, 83259), (261, 72094), (319, 58986), (339, 55506), (522, 36047), (638, 29493), (678, 27753), (841, 22374), (957, 19662), (1017, 18502), (1243, 15138), (1682, 11187), (1914, 9831), (2034, 9251), (2486, 7569), (2523, 7458), (2871, 6554), (3277, 5742), (3729, 5046)]