18698296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 36313200

約数和(自身を除く): 17614904

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 523, 872, 1046, 2092, 4184, 4469, 8938, 17876, 21443, 35752, 42886, 57007, 85772, 114014, 171544, 228028, 456056, 2337287, 4674574, 9349148, 18698296]

約数ペア:

[(1, 18698296), (2, 9349148), (4, 4674574), (8, 2337287), (41, 456056), (82, 228028), (109, 171544), (164, 114014), (218, 85772), (328, 57007), (436, 42886), (523, 35752), (872, 21443), (1046, 17876), (2092, 8938), (4184, 4469)]