18007704002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{19963}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 29314498752

約数和(自身を除く): 11306794750

約数列:

[1, 2, 17, 34, 43, 86, 617, 731, 1234, 1462, 10489, 19963, 20978, 26531, 39926, 53062, 339371, 451027, 678742, 858409, 902054, 1716818, 12317171, 14592953, 24634342, 29185906, 209391907, 418783814, 529638353, 1059276706, 9003852001, 18007704002]

約数ペア:

[(1, 18007704002), (2, 9003852001), (17, 1059276706), (34, 529638353), (43, 418783814), (86, 209391907), (617, 29185906), (731, 24634342), (1234, 14592953), (1462, 12317171), (10489, 1716818), (19963, 902054), (20978, 858409), (26531, 678742), (39926, 451027), (53062, 339371)]