18474946

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42609

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 14218814

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42569, 85138, 297983, 595966, 1319639, 2639278, 9237473, 18474946]

約数ペア:

[(1, 18474946), (2, 9237473), (7, 2639278), (14, 1319639), (31, 595966), (62, 297983), (217, 85138), (434, 42569)]