18758432

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 48190464

約数和(自身を除く): 29432032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 224, 253, 308, 322, 331, 352, 368, 506, 616, 644, 662, 736, 1012, 1232, 1288, 1324, 1771, 2024, 2317, 2464, 2576, 2648, 3542, 3641, 4048, 4634, 5152, 5296, 7084, 7282, 7613, 8096, 9268, 10592, 14168, 14564, 15226, 18536, 25487, 28336, 29128, 30452, 37072, 50974, 53291, 56672, 58256, 60904, 74144, 83743, 101948, 106582, 116512, 121808, 167486, 203896, 213164, 243616, 334972, 407792, 426328, 586201, 669944, 815584, 852656, 1172402, 1339888, 1705312, 2344804, 2679776, 4689608, 9379216, 18758432]

約数ペア:

[(1, 18758432), (2, 9379216), (4, 4689608), (7, 2679776), (8, 2344804), (11, 1705312), (14, 1339888), (16, 1172402), (22, 852656), (23, 815584), (28, 669944), (32, 586201), (44, 426328), (46, 407792), (56, 334972), (77, 243616), (88, 213164), (92, 203896), (112, 167486), (154, 121808), (161, 116512), (176, 106582), (184, 101948), (224, 83743), (253, 74144), (308, 60904), (322, 58256), (331, 56672), (352, 53291), (368, 50974), (506, 37072), (616, 30452), (644, 29128), (662, 28336), (736, 25487), (1012, 18536), (1232, 15226), (1288, 14564), (1324, 14168), (1771, 10592), (2024, 9268), (2317, 8096), (2464, 7613), (2576, 7282), (2648, 7084), (3542, 5296), (3641, 5152), (4048, 4634)]