18711702

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 23019498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 827, 838, 1257, 1654, 2481, 2514, 3771, 4962, 7443, 7542, 11313, 14886, 22329, 22626, 44658, 346513, 693026, 1039539, 2079078, 3118617, 6237234, 9355851, 18711702]

約数ペア:

[(1, 18711702), (2, 9355851), (3, 6237234), (6, 3118617), (9, 2079078), (18, 1039539), (27, 693026), (54, 346513), (419, 44658), (827, 22626), (838, 22329), (1257, 14886), (1654, 11313), (2481, 7542), (2514, 7443), (3771, 4962)]