20182130144

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{274333}}^1$

素因数の和:274384

約数の個数: 72

約数和(自身を含む): 45972891720

約数和(自身を除く): 25790761576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1672, 1936, 2299, 3344, 3872, 4598, 6688, 9196, 18392, 36784, 73568, 274333, 548666, 1097332, 2194664, 3017663, 4389328, 5212327, 6035326, 8778656, 10424654, 12070652, 20849308, 24141304, 33194293, 41698616, 48282608, 57335597, 66388586, 83397232, 96565216, 114671194, 132777172, 166794464, 229342388, 265554344, 458684776, 531108688, 630691567, 917369552, 1062217376, 1261383134, 1834739104, 2522766268, 5045532536, 10091065072, 20182130144]

約数ペア:

[(1, 20182130144), (2, 10091065072), (4, 5045532536), (8, 2522766268), (11, 1834739104), (16, 1261383134), (19, 1062217376), (22, 917369552), (32, 630691567), (38, 531108688), (44, 458684776), (76, 265554344), (88, 229342388), (121, 166794464), (152, 132777172), (176, 114671194), (209, 96565216), (242, 83397232), (304, 66388586), (352, 57335597), (418, 48282608), (484, 41698616), (608, 33194293), (836, 24141304), (968, 20849308), (1672, 12070652), (1936, 10424654), (2299, 8778656), (3344, 6035326), (3872, 5212327), (4598, 4389328), (6688, 3017663), (9196, 2194664), (18392, 1097332), (36784, 548666), (73568, 274333)]