18639782

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25121}}^1$

素因数の和:25183

約数の個数: 16

約数和(自身を含む): 32558112

約数和(自身を除く): 13918330

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25121, 50242, 175847, 351694, 1331413, 2662826, 9319891, 18639782]

約数ペア:

[(1, 18639782), (2, 9319891), (7, 2662826), (14, 1331413), (53, 351694), (106, 175847), (371, 50242), (742, 25121)]