18120368

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 43997184

約数和(自身を除く): 25876816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 307, 434, 476, 496, 527, 614, 868, 952, 1054, 1228, 1736, 1904, 2108, 2149, 2456, 3472, 3689, 4216, 4298, 4912, 5219, 7378, 8432, 8596, 9517, 10438, 14756, 17192, 19034, 20876, 29512, 34384, 36533, 38068, 41752, 59024, 66619, 73066, 76136, 83504, 133238, 146132, 152272, 161789, 266476, 292264, 323578, 532952, 584528, 647156, 1065904, 1132523, 1294312, 2265046, 2588624, 4530092, 9060184, 18120368]

約数ペア:

[(1, 18120368), (2, 9060184), (4, 4530092), (7, 2588624), (8, 2265046), (14, 1294312), (16, 1132523), (17, 1065904), (28, 647156), (31, 584528), (34, 532952), (56, 323578), (62, 292264), (68, 266476), (112, 161789), (119, 152272), (124, 146132), (136, 133238), (217, 83504), (238, 76136), (248, 73066), (272, 66619), (307, 59024), (434, 41752), (476, 38068), (496, 36533), (527, 34384), (614, 29512), (868, 20876), (952, 19034), (1054, 17192), (1228, 14756), (1736, 10438), (1904, 9517), (2108, 8596), (2149, 8432), (2456, 7378), (3472, 5219), (3689, 4912), (4216, 4298)]