18877474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 36268416

約数和(自身を除く): 17390942

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3313, 5698, 6626, 23191, 36443, 46382, 72886, 122581, 245162, 255101, 510202, 858067, 1348391, 1716134, 2696782, 9438737, 18877474]

約数ペア:

[(1, 18877474), (2, 9438737), (7, 2696782), (11, 1716134), (14, 1348391), (22, 858067), (37, 510202), (74, 255101), (77, 245162), (154, 122581), (259, 72886), (407, 46382), (518, 36443), (814, 23191), (2849, 6626), (3313, 5698)]