15218856

素因数分解:

$2^3\times 3^2\times {\mathrm{211373}}^1$

素因数の和:211385

約数の個数: 24

約数和(自身を含む): 41217930

約数和(自身を除く): 25999074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211373, 422746, 634119, 845492, 1268238, 1690984, 1902357, 2536476, 3804714, 5072952, 7609428, 15218856]

約数ペア:

[(1, 15218856), (2, 7609428), (3, 5072952), (4, 3804714), (6, 2536476), (8, 1902357), (9, 1690984), (12, 1268238), (18, 845492), (24, 634119), (36, 422746), (72, 211373)]