18215248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 37531080

約数和(自身を除く): 19315832

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1061, 1073, 2122, 2146, 4244, 4292, 8488, 8584, 16976, 17168, 30769, 39257, 61538, 78514, 123076, 157028, 246152, 314056, 492304, 628112, 1138453, 2276906, 4553812, 9107624, 18215248]

約数ペア:

[(1, 18215248), (2, 9107624), (4, 4553812), (8, 2276906), (16, 1138453), (29, 628112), (37, 492304), (58, 314056), (74, 246152), (116, 157028), (148, 123076), (232, 78514), (296, 61538), (464, 39257), (592, 30769), (1061, 17168), (1073, 16976), (2122, 8584), (2146, 8488), (4244, 4292)]