18903152

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 30

約数和(自身を含む): 37685088

約数和(自身を除く): 18781936

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 863, 1369, 1726, 2738, 3452, 5476, 6904, 10952, 13808, 21904, 31931, 63862, 127724, 255448, 510896, 1181447, 2362894, 4725788, 9451576, 18903152]

約数ペア:

[(1, 18903152), (2, 9451576), (4, 4725788), (8, 2362894), (16, 1181447), (37, 510896), (74, 255448), (148, 127724), (296, 63862), (592, 31931), (863, 21904), (1369, 13808), (1726, 10952), (2738, 6904), (3452, 5476)]