18430387199

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{11093}}^1$

素因数の和:11975

約数の個数: 24

約数和(自身を含む): 21990881808

約数和(自身を除く): 3560494609

約数列:

[1, 7, 41, 49, 287, 827, 2009, 5789, 11093, 33907, 40523, 77651, 237349, 454813, 543557, 1661443, 3183691, 9173911, 22285837, 64217377, 376130351, 449521639, 2632912457, 18430387199]

約数ペア:

[(1, 18430387199), (7, 2632912457), (41, 449521639), (49, 376130351), (287, 64217377), (827, 22285837), (2009, 9173911), (5789, 3183691), (11093, 1661443), (33907, 543557), (40523, 454813), (77651, 237349)]