18812244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 48807360

約数和(自身を除く): 29995116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2689, 3498, 5378, 6996, 8067, 10756, 16134, 29579, 32268, 59158, 88737, 118316, 142517, 177474, 285034, 354948, 427551, 570068, 855102, 1567687, 1710204, 3135374, 4703061, 6270748, 9406122, 18812244]

約数ペア:

[(1, 18812244), (2, 9406122), (3, 6270748), (4, 4703061), (6, 3135374), (11, 1710204), (12, 1567687), (22, 855102), (33, 570068), (44, 427551), (53, 354948), (66, 285034), (106, 177474), (132, 142517), (159, 118316), (212, 88737), (318, 59158), (583, 32268), (636, 29579), (1166, 16134), (1749, 10756), (2332, 8067), (2689, 6996), (3498, 5378)]