16818396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 45056256

約数和(自身を除く): 28237860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 577, 694, 1041, 1154, 1388, 1731, 2082, 2308, 2429, 3462, 4039, 4164, 4858, 6924, 7287, 8078, 9716, 12117, 14574, 16156, 24234, 29148, 48468, 200219, 400438, 600657, 800876, 1201314, 1401533, 2402628, 2803066, 4204599, 5606132, 8409198, 16818396]

約数ペア:

[(1, 16818396), (2, 8409198), (3, 5606132), (4, 4204599), (6, 2803066), (7, 2402628), (12, 1401533), (14, 1201314), (21, 800876), (28, 600657), (42, 400438), (84, 200219), (347, 48468), (577, 29148), (694, 24234), (1041, 16156), (1154, 14574), (1388, 12117), (1731, 9716), (2082, 8078), (2308, 7287), (2429, 6924), (3462, 4858), (4039, 4164)]