18350488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 37442160

約数和(自身を除く): 19091672

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 1747, 2626, 3494, 5252, 6988, 10504, 13976, 22711, 45422, 90844, 176447, 181688, 352894, 705788, 1411576, 2293811, 4587622, 9175244, 18350488]

約数ペア:

[(1, 18350488), (2, 9175244), (4, 4587622), (8, 2293811), (13, 1411576), (26, 705788), (52, 352894), (101, 181688), (104, 176447), (202, 90844), (404, 45422), (808, 22711), (1313, 13976), (1747, 10504), (2626, 6988), (3494, 5252)]