2045781378

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{697267}}^1$

素因数の和:697438

約数の個数: 24

約数和(自身を含む): 4459726128

約数和(自身を除く): 2413944750

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 697267, 1394534, 2091801, 4183602, 6275403, 12550806, 113654521, 227309042, 340963563, 681927126, 1022890689, 2045781378]

約数ペア:

[(1, 2045781378), (2, 1022890689), (3, 681927126), (6, 340963563), (9, 227309042), (18, 113654521), (163, 12550806), (326, 6275403), (489, 4183602), (978, 2091801), (1467, 1394534), (2934, 697267)]