18111958909936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{36643}}^1\times {\mathrm{435107}}^1$

素因数の和:471829

約数の個数: 40

約数和(自身を含む): 35587225736064

約数和(自身を除く): 17475266826128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 36643, 73286, 146572, 293144, 435107, 586288, 870214, 1740428, 2601653, 3480856, 5203306, 6961712, 10406612, 20813224, 30892597, 41626448, 61785194, 123570388, 247140776, 494281552, 15943625801, 31887251602, 63774503204, 127549006408, 255098012816, 1131997431871, 2263994863742, 4527989727484, 9055979454968, 18111958909936]

約数ペア:

[(1, 18111958909936), (2, 9055979454968), (4, 4527989727484), (8, 2263994863742), (16, 1131997431871), (71, 255098012816), (142, 127549006408), (284, 63774503204), (568, 31887251602), (1136, 15943625801), (36643, 494281552), (73286, 247140776), (146572, 123570388), (293144, 61785194), (435107, 41626448), (586288, 30892597), (870214, 20813224), (1740428, 10406612), (2601653, 6961712), (3480856, 5203306)]