18803916

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2081}}^1$

素因数の和:2342

約数の個数: 36

約数和(自身を含む): 47744424

約数和(自身を除く): 28940508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2081, 2259, 3012, 4162, 4518, 6243, 8324, 9036, 12486, 18729, 24972, 37458, 74916, 522331, 1044662, 1566993, 2089324, 3133986, 4700979, 6267972, 9401958, 18803916]

約数ペア:

[(1, 18803916), (2, 9401958), (3, 6267972), (4, 4700979), (6, 3133986), (9, 2089324), (12, 1566993), (18, 1044662), (36, 522331), (251, 74916), (502, 37458), (753, 24972), (1004, 18729), (1506, 12486), (2081, 9036), (2259, 8324), (3012, 6243), (4162, 4518)]