18065686

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 27841968

約数和(自身を除く): 9776282

約数列:

[1, 2, 53, 106, 131, 262, 1301, 2602, 6943, 13886, 68953, 137906, 170431, 340862, 9032843, 18065686]

約数ペア:

[(1, 18065686), (2, 9032843), (53, 340862), (106, 170431), (131, 137906), (262, 68953), (1301, 13886), (2602, 6943)]