2018992941

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{478321}}^1$

素因数の和:478401

約数の個数: 24

約数和(自身を含む): 3382693184

約数和(自身を除く): 1363700243

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 478321, 1434963, 3348247, 4304889, 10044741, 30134223, 32047507, 96142521, 224332549, 288427563, 672997647, 2018992941]

約数ペア:

[(1, 2018992941), (3, 672997647), (7, 288427563), (9, 224332549), (21, 96142521), (63, 32047507), (67, 30134223), (201, 10044741), (469, 4304889), (603, 3348247), (1407, 1434963), (4221, 478321)]