18883828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 34913088

約数和(自身を除く): 16029260

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 2473, 3818, 4946, 7636, 9892, 56879, 113758, 205259, 227516, 410518, 821036, 4720957, 9441914, 18883828]

約数ペア:

[(1, 18883828), (2, 9441914), (4, 4720957), (23, 821036), (46, 410518), (83, 227516), (92, 205259), (166, 113758), (332, 56879), (1909, 9892), (2473, 7636), (3818, 4946)]