18451356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 56555520

約数和(自身を除く): 38104164

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1051, 1254, 1463, 1596, 2102, 2508, 2926, 3153, 4204, 4389, 5852, 6306, 7357, 8778, 11561, 12612, 14714, 17556, 19969, 22071, 23122, 29428, 34683, 39938, 44142, 46244, 59907, 69366, 79876, 80927, 88284, 119814, 138732, 139783, 161854, 219659, 239628, 242781, 279566, 323708, 419349, 439318, 485562, 559132, 658977, 838698, 878636, 971124, 1317954, 1537613, 1677396, 2635908, 3075226, 4612839, 6150452, 9225678, 18451356]

約数ペア:

[(1, 18451356), (2, 9225678), (3, 6150452), (4, 4612839), (6, 3075226), (7, 2635908), (11, 1677396), (12, 1537613), (14, 1317954), (19, 971124), (21, 878636), (22, 838698), (28, 658977), (33, 559132), (38, 485562), (42, 439318), (44, 419349), (57, 323708), (66, 279566), (76, 242781), (77, 239628), (84, 219659), (114, 161854), (132, 139783), (133, 138732), (154, 119814), (209, 88284), (228, 80927), (231, 79876), (266, 69366), (308, 59907), (399, 46244), (418, 44142), (462, 39938), (532, 34683), (627, 29428), (798, 23122), (836, 22071), (924, 19969), (1051, 17556), (1254, 14714), (1463, 12612), (1596, 11561), (2102, 8778), (2508, 7357), (2926, 6306), (3153, 5852), (4204, 4389)]