18530704

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3499}}^1$

素因数の和:3838

約数の個数: 20

約数和(自身を含む): 36022000

約数和(自身を除く): 17491296

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3499, 5296, 6998, 13996, 27992, 55984, 1158169, 2316338, 4632676, 9265352, 18530704]

約数ペア:

[(1, 18530704), (2, 9265352), (4, 4632676), (8, 2316338), (16, 1158169), (331, 55984), (662, 27992), (1324, 13996), (2648, 6998), (3499, 5296)]