18255732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32547468

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 29, 33, 38, 44, 57, 58, 66, 76, 87, 114, 116, 132, 174, 209, 228, 251, 319, 348, 418, 502, 551, 627, 638, 753, 836, 957, 1004, 1102, 1254, 1276, 1506, 1653, 1914, 2204, 2508, 2761, 3012, 3306, 3828, 4769, 5522, 6061, 6612, 7279, 8283, 9538, 11044, 12122, 14307, 14558, 16566, 18183, 19076, 21837, 24244, 28614, 29116, 33132, 36366, 43674, 52459, 57228, 72732, 80069, 87348, 104918, 138301, 157377, 160138, 209836, 240207, 276602, 314754, 320276, 414903, 480414, 553204, 629508, 829806, 960828, 1521311, 1659612, 3042622, 4563933, 6085244, 9127866, 18255732]

約数ペア:

[(1, 18255732), (2, 9127866), (3, 6085244), (4, 4563933), (6, 3042622), (11, 1659612), (12, 1521311), (19, 960828), (22, 829806), (29, 629508), (33, 553204), (38, 480414), (44, 414903), (57, 320276), (58, 314754), (66, 276602), (76, 240207), (87, 209836), (114, 160138), (116, 157377), (132, 138301), (174, 104918), (209, 87348), (228, 80069), (251, 72732), (319, 57228), (348, 52459), (418, 43674), (502, 36366), (551, 33132), (627, 29116), (638, 28614), (753, 24244), (836, 21837), (957, 19076), (1004, 18183), (1102, 16566), (1254, 14558), (1276, 14307), (1506, 12122), (1653, 11044), (1914, 9538), (2204, 8283), (2508, 7279), (2761, 6612), (3012, 6061), (3306, 5522), (3828, 4769)]