18478704

素因数分解:

$2^4\times 3^1\times {\mathrm{384973}}^1$

素因数の和:384984

約数の個数: 20

約数和(自身を含む): 47736776

約数和(自身を除く): 29258072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 384973, 769946, 1154919, 1539892, 2309838, 3079784, 4619676, 6159568, 9239352, 18478704]

約数ペア:

[(1, 18478704), (2, 9239352), (3, 6159568), (4, 4619676), (6, 3079784), (8, 2309838), (12, 1539892), (16, 1154919), (24, 769946), (48, 384973)]