18373784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16061}}^1$

素因数の和:16091

約数の個数: 32

約数和(自身を含む): 40476240

約数和(自身を除く): 22102456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16061, 32122, 64244, 128488, 176671, 208793, 353342, 417586, 706684, 835172, 1413368, 1670344, 2296723, 4593446, 9186892, 18373784]

約数ペア:

[(1, 18373784), (2, 9186892), (4, 4593446), (8, 2296723), (11, 1670344), (13, 1413368), (22, 835172), (26, 706684), (44, 417586), (52, 353342), (88, 208793), (104, 176671), (143, 128488), (286, 64244), (572, 32122), (1144, 16061)]