18508728690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{3593}}^1\times {\mathrm{19079}}^1$

素因数の和:22688

約数の個数: 64

約数和(自身を含む): 49372934400

約数和(自身を除く): 30864205710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 3593, 7186, 10779, 17965, 19079, 21558, 32337, 35930, 38158, 53895, 57237, 64674, 95395, 97011, 107790, 114474, 161685, 171711, 190790, 194022, 286185, 323370, 343422, 485055, 515133, 572370, 858555, 970110, 1030266, 1717110, 2575665, 5151330, 68550847, 137101694, 205652541, 342754235, 411305082, 616957623, 685508470, 1028262705, 1233915246, 1850872869, 2056525410, 3084788115, 3701745738, 6169576230, 9254364345, 18508728690]

約数ペア:

[(1, 18508728690), (2, 9254364345), (3, 6169576230), (5, 3701745738), (6, 3084788115), (9, 2056525410), (10, 1850872869), (15, 1233915246), (18, 1028262705), (27, 685508470), (30, 616957623), (45, 411305082), (54, 342754235), (90, 205652541), (135, 137101694), (270, 68550847), (3593, 5151330), (7186, 2575665), (10779, 1717110), (17965, 1030266), (19079, 970110), (21558, 858555), (32337, 572370), (35930, 515133), (38158, 485055), (53895, 343422), (57237, 323370), (64674, 286185), (95395, 194022), (97011, 190790), (107790, 171711), (114474, 161685)]