18420402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3103

約数の個数: 64

約数和(自身を含む): 49480704

約数和(自身を除く): 31060302

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 3067, 6006, 6134, 9201, 18402, 21469, 33737, 39871, 42938, 64407, 67474, 79742, 101211, 119613, 128814, 202422, 236159, 239226, 279097, 438581, 472318, 558194, 708477, 837291, 877162, 1315743, 1416954, 1674582, 2631486, 3070067, 6140134, 9210201, 18420402]

約数ペア:

[(1, 18420402), (2, 9210201), (3, 6140134), (6, 3070067), (7, 2631486), (11, 1674582), (13, 1416954), (14, 1315743), (21, 877162), (22, 837291), (26, 708477), (33, 558194), (39, 472318), (42, 438581), (66, 279097), (77, 239226), (78, 236159), (91, 202422), (143, 128814), (154, 119613), (182, 101211), (231, 79742), (273, 67474), (286, 64407), (429, 42938), (462, 39871), (546, 33737), (858, 21469), (1001, 18402), (2002, 9201), (3003, 6134), (3067, 6006)]