17421378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 37800000

約数和(自身を除く): 20378622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1499, 1937, 2998, 3874, 4497, 5811, 8994, 11622, 19487, 38974, 58461, 116922, 223351, 446702, 670053, 1340106, 2903563, 5807126, 8710689, 17421378]

約数ペア:

[(1, 17421378), (2, 8710689), (3, 5807126), (6, 2903563), (13, 1340106), (26, 670053), (39, 446702), (78, 223351), (149, 116922), (298, 58461), (447, 38974), (894, 19487), (1499, 11622), (1937, 8994), (2998, 5811), (3874, 4497)]