18677646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4241

約数の個数: 48

約数和(自身を含む): 45885840

約数和(自身を除く): 27208194

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4201, 4446, 8402, 12603, 25206, 37809, 54613, 75618, 79819, 109226, 159638, 163839, 239457, 327678, 478914, 491517, 718371, 983034, 1037647, 1436742, 2075294, 3112941, 6225882, 9338823, 18677646]

約数ペア:

[(1, 18677646), (2, 9338823), (3, 6225882), (6, 3112941), (9, 2075294), (13, 1436742), (18, 1037647), (19, 983034), (26, 718371), (38, 491517), (39, 478914), (57, 327678), (78, 239457), (114, 163839), (117, 159638), (171, 109226), (234, 79819), (247, 75618), (342, 54613), (494, 37809), (741, 25206), (1482, 12603), (2223, 8402), (4201, 4446)]