18508728015

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{662327}}^1$

素因数の和:662370

約数の個数: 48

約数和(自身を含む): 34716584448

約数和(自身を除く): 16207856433

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 9315, 27945, 662327, 1986981, 3311635, 5960943, 9934905, 15233521, 17882829, 29804715, 45700563, 53648487, 76167605, 89414145, 137101689, 160945461, 228502815, 268242435, 411305067, 685508445, 804727305, 1233915201, 2056525335, 3701745603, 6169576005, 18508728015]

約数ペア:

[(1, 18508728015), (3, 6169576005), (5, 3701745603), (9, 2056525335), (15, 1233915201), (23, 804727305), (27, 685508445), (45, 411305067), (69, 268242435), (81, 228502815), (115, 160945461), (135, 137101689), (207, 89414145), (243, 76167605), (345, 53648487), (405, 45700563), (621, 29804715), (1035, 17882829), (1215, 15233521), (1863, 9934905), (3105, 5960943), (5589, 3311635), (9315, 1986981), (27945, 662327)]