18033015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 38771712

約数和(自身を除く): 20738697

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1201, 1365, 2145, 3003, 3603, 5005, 6005, 8407, 13211, 15015, 15613, 18015, 25221, 39633, 42035, 46839, 66055, 78065, 92477, 109291, 126105, 171743, 198165, 234195, 277431, 327873, 462385, 515229, 546455, 858715, 1202201, 1387155, 1639365, 2576145, 3606603, 6011005, 18033015]

約数ペア:

[(1, 18033015), (3, 6011005), (5, 3606603), (7, 2576145), (11, 1639365), (13, 1387155), (15, 1202201), (21, 858715), (33, 546455), (35, 515229), (39, 462385), (55, 327873), (65, 277431), (77, 234195), (91, 198165), (105, 171743), (143, 126105), (165, 109291), (195, 92477), (231, 78065), (273, 66055), (385, 46839), (429, 42035), (455, 39633), (715, 25221), (1001, 18015), (1155, 15613), (1201, 15015), (1365, 13211), (2145, 8407), (3003, 6005), (3603, 5005)]