18488336

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3491}}^1$

素因数の和:3830

約数の個数: 20

約数和(自身を含む): 35939664

約数和(自身を除く): 17451328

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3491, 5296, 6982, 13964, 27928, 55856, 1155521, 2311042, 4622084, 9244168, 18488336]

約数ペア:

[(1, 18488336), (2, 9244168), (4, 4622084), (8, 2311042), (16, 1155521), (331, 55856), (662, 27928), (1324, 13964), (2648, 6982), (3491, 5296)]