18893948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5009}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 35350560

約数和(自身を除く): 16456612

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5009, 10018, 20036, 115207, 205369, 230414, 410738, 460828, 821476, 4723487, 9446974, 18893948]

約数ペア:

[(1, 18893948), (2, 9446974), (4, 4723487), (23, 821476), (41, 460828), (46, 410738), (82, 230414), (92, 205369), (164, 115207), (943, 20036), (1886, 10018), (3772, 5009)]