18838416

素因数分解:

$2^4\times 3^1\times {\mathrm{392467}}^1$

素因数の和:392478

約数の個数: 20

約数和(自身を含む): 48666032

約数和(自身を除く): 29827616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 392467, 784934, 1177401, 1569868, 2354802, 3139736, 4709604, 6279472, 9419208, 18838416]

約数ペア:

[(1, 18838416), (2, 9419208), (3, 6279472), (4, 4709604), (6, 3139736), (8, 2354802), (12, 1569868), (16, 1177401), (24, 784934), (48, 392467)]