16031916

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 40727232

約数和(自身を除く): 24695316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 1997, 2007, 2676, 3994, 4014, 5991, 7988, 8028, 11982, 17973, 23964, 35946, 71892, 445331, 890662, 1335993, 1781324, 2671986, 4007979, 5343972, 8015958, 16031916]

約数ペア:

[(1, 16031916), (2, 8015958), (3, 5343972), (4, 4007979), (6, 2671986), (9, 1781324), (12, 1335993), (18, 890662), (36, 445331), (223, 71892), (446, 35946), (669, 23964), (892, 17973), (1338, 11982), (1997, 8028), (2007, 7988), (2676, 5991), (3994, 4014)]