18159386

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18269}}^1$

素因数の和:18349

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 13411174

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18269, 36538, 127883, 255766, 1297099, 2594198, 9079693, 18159386]

約数ペア:

[(1, 18159386), (2, 9079693), (7, 2594198), (14, 1297099), (71, 255766), (142, 127883), (497, 36538), (994, 18269)]