2018857998

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{12401}}^1$

素因数の和:13080

約数の個数: 32

約数和(自身を含む): 4138497792

約数和(自身を除く): 2119639794

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 631, 1262, 1893, 3786, 12401, 24802, 27133, 37203, 54266, 74406, 81399, 162798, 533243, 1066486, 1599729, 3199458, 7825031, 15650062, 23475093, 46950186, 336476333, 672952666, 1009428999, 2018857998]

約数ペア:

[(1, 2018857998), (2, 1009428999), (3, 672952666), (6, 336476333), (43, 46950186), (86, 23475093), (129, 15650062), (258, 7825031), (631, 3199458), (1262, 1599729), (1893, 1066486), (3786, 533243), (12401, 162798), (24802, 81399), (27133, 74406), (37203, 54266)]