18834702968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{451109}}^1$

素因数の和:451439

約数の個数: 32

約数和(自身を含む): 37514307600

約数和(自身を除く): 18679604632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 2456, 5219, 10438, 20876, 41752, 451109, 902218, 1804436, 3608872, 7668853, 15337706, 30675412, 61350824, 138490463, 276980926, 553961852, 1107923704, 2354337871, 4708675742, 9417351484, 18834702968]

約数ペア:

[(1, 18834702968), (2, 9417351484), (4, 4708675742), (8, 2354337871), (17, 1107923704), (34, 553961852), (68, 276980926), (136, 138490463), (307, 61350824), (614, 30675412), (1228, 15337706), (2456, 7668853), (5219, 3608872), (10438, 1804436), (20876, 902218), (41752, 451109)]