10218888

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 28080000

約数和(自身を除く): 17861112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 1999, 2556, 3998, 5112, 5997, 7996, 11994, 15992, 17991, 23988, 35982, 47976, 71964, 141929, 143928, 283858, 425787, 567716, 851574, 1135432, 1277361, 1703148, 2554722, 3406296, 5109444, 10218888]

約数ペア:

[(1, 10218888), (2, 5109444), (3, 3406296), (4, 2554722), (6, 1703148), (8, 1277361), (9, 1135432), (12, 851574), (18, 567716), (24, 425787), (36, 283858), (71, 143928), (72, 141929), (142, 71964), (213, 47976), (284, 35982), (426, 23988), (568, 17991), (639, 15992), (852, 11994), (1278, 7996), (1704, 5997), (1999, 5112), (2556, 3998)]