20180899503

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 29824835040

約数和(自身を除く): 9643935537

約数列:

[1, 3, 9, 109, 113, 307, 327, 339, 593, 921, 981, 1017, 1779, 2763, 5337, 12317, 33463, 34691, 36951, 64637, 67009, 100389, 104073, 110853, 182051, 193911, 201027, 301167, 312219, 546153, 581733, 603081, 1638459, 3781319, 7303981, 11343957, 19843559, 20571763, 21911943, 34031871, 59530677, 61715289, 65735829, 178592031, 185145867, 2242322167, 6726966501, 20180899503]

約数ペア:

[(1, 20180899503), (3, 6726966501), (9, 2242322167), (109, 185145867), (113, 178592031), (307, 65735829), (327, 61715289), (339, 59530677), (593, 34031871), (921, 21911943), (981, 20571763), (1017, 19843559), (1779, 11343957), (2763, 7303981), (5337, 3781319), (12317, 1638459), (33463, 603081), (34691, 581733), (36951, 546153), (64637, 312219), (67009, 301167), (100389, 201027), (104073, 193911), (110853, 182051)]