18609872

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14723}}^1$

素因数の和:14810

約数の個数: 20

約数和(自身を含む): 36515520

約数和(自身を除く): 17905648

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14723, 29446, 58892, 117784, 235568, 1163117, 2326234, 4652468, 9304936, 18609872]

約数ペア:

[(1, 18609872), (2, 9304936), (4, 4652468), (8, 2326234), (16, 1163117), (79, 235568), (158, 117784), (316, 58892), (632, 29446), (1264, 14723)]