18952776

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 53331330

約数和(自身を除く): 34378554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 313, 348, 522, 626, 696, 841, 939, 1044, 1252, 1682, 1878, 2088, 2504, 2523, 2817, 3364, 3756, 5046, 5634, 6728, 7512, 7569, 9077, 10092, 11268, 15138, 18154, 20184, 22536, 27231, 30276, 36308, 54462, 60552, 72616, 81693, 108924, 163386, 217848, 263233, 326772, 526466, 653544, 789699, 1052932, 1579398, 2105864, 2369097, 3158796, 4738194, 6317592, 9476388, 18952776]

約数ペア:

[(1, 18952776), (2, 9476388), (3, 6317592), (4, 4738194), (6, 3158796), (8, 2369097), (9, 2105864), (12, 1579398), (18, 1052932), (24, 789699), (29, 653544), (36, 526466), (58, 326772), (72, 263233), (87, 217848), (116, 163386), (174, 108924), (232, 81693), (261, 72616), (313, 60552), (348, 54462), (522, 36308), (626, 30276), (696, 27231), (841, 22536), (939, 20184), (1044, 18154), (1252, 15138), (1682, 11268), (1878, 10092), (2088, 9077), (2504, 7569), (2523, 7512), (2817, 6728), (3364, 5634), (3756, 5046)]