18383248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 40

約数和(自身を含む): 39608576

約数和(自身を除く): 21225328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2851, 3224, 5702, 6448, 11404, 22808, 37063, 45616, 74126, 88381, 148252, 176762, 296504, 353524, 593008, 707048, 1148953, 1414096, 2297906, 4595812, 9191624, 18383248]

約数ペア:

[(1, 18383248), (2, 9191624), (4, 4595812), (8, 2297906), (13, 1414096), (16, 1148953), (26, 707048), (31, 593008), (52, 353524), (62, 296504), (104, 176762), (124, 148252), (208, 88381), (248, 74126), (403, 45616), (496, 37063), (806, 22808), (1612, 11404), (2851, 6448), (3224, 5702)]