18829041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 32160768

約数和(自身を除く): 13331727

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2203, 2849, 6609, 8547, 15421, 24233, 46263, 72699, 81511, 169631, 244533, 508893, 570577, 896621, 1711731, 2689863, 6276347, 18829041]

約数ペア:

[(1, 18829041), (3, 6276347), (7, 2689863), (11, 1711731), (21, 896621), (33, 570577), (37, 508893), (77, 244533), (111, 169631), (231, 81511), (259, 72699), (407, 46263), (777, 24233), (1221, 15421), (2203, 8547), (2849, 6609)]