18765714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 41114880

約数和(自身を除く): 22349166

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 859, 993, 1718, 1986, 2577, 3641, 5154, 7282, 9449, 10923, 18898, 21846, 28347, 56694, 284329, 568658, 852987, 1705974, 3127619, 6255238, 9382857, 18765714]

約数ペア:

[(1, 18765714), (2, 9382857), (3, 6255238), (6, 3127619), (11, 1705974), (22, 852987), (33, 568658), (66, 284329), (331, 56694), (662, 28347), (859, 21846), (993, 18898), (1718, 10923), (1986, 9449), (2577, 7282), (3641, 5154)]