18301168

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13781}}^1$

素因数の和:13872

約数の個数: 20

約数和(自身を含む): 35888328

約数和(自身を除く): 17587160

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13781, 27562, 55124, 110248, 220496, 1143823, 2287646, 4575292, 9150584, 18301168]

約数ペア:

[(1, 18301168), (2, 9150584), (4, 4575292), (8, 2287646), (16, 1143823), (83, 220496), (166, 110248), (332, 55124), (664, 27562), (1328, 13781)]