18263748

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{66173}}^1$

素因数の和:66203

約数の個数: 24

約数和(自身を含む): 44468928

約数和(自身を除く): 26205180

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 66173, 132346, 198519, 264692, 397038, 794076, 1521979, 3043958, 4565937, 6087916, 9131874, 18263748]

約数ペア:

[(1, 18263748), (2, 9131874), (3, 6087916), (4, 4565937), (6, 3043958), (12, 1521979), (23, 794076), (46, 397038), (69, 264692), (92, 198519), (138, 132346), (276, 66173)]