18770784

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 34572576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 76, 82, 96, 114, 123, 152, 164, 228, 246, 251, 304, 328, 456, 492, 502, 608, 656, 753, 779, 912, 984, 1004, 1312, 1506, 1558, 1824, 1968, 2008, 2337, 3012, 3116, 3936, 4016, 4674, 4769, 6024, 6232, 8032, 9348, 9538, 10291, 12048, 12464, 14307, 18696, 19076, 20582, 24096, 24928, 28614, 30873, 37392, 38152, 41164, 57228, 61746, 74784, 76304, 82328, 114456, 123492, 152608, 164656, 195529, 228912, 246984, 329312, 391058, 457824, 493968, 586587, 782116, 987936, 1173174, 1564232, 2346348, 3128464, 4692696, 6256928, 9385392, 18770784]

約数ペア:

[(1, 18770784), (2, 9385392), (3, 6256928), (4, 4692696), (6, 3128464), (8, 2346348), (12, 1564232), (16, 1173174), (19, 987936), (24, 782116), (32, 586587), (38, 493968), (41, 457824), (48, 391058), (57, 329312), (76, 246984), (82, 228912), (96, 195529), (114, 164656), (123, 152608), (152, 123492), (164, 114456), (228, 82328), (246, 76304), (251, 74784), (304, 61746), (328, 57228), (456, 41164), (492, 38152), (502, 37392), (608, 30873), (656, 28614), (753, 24928), (779, 24096), (912, 20582), (984, 19076), (1004, 18696), (1312, 14307), (1506, 12464), (1558, 12048), (1824, 10291), (1968, 9538), (2008, 9348), (2337, 8032), (3012, 6232), (3116, 6024), (3936, 4769), (4016, 4674)]