18949821002

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2072831}}^1$

素因数の和:2073493

約数の個数: 16

約数和(自身を含む): 32535171072

約数和(自身を除く): 13585350070

約数列:

[1, 2, 7, 14, 653, 1306, 4571, 9142, 2072831, 4145662, 14509817, 29019634, 1353558643, 2707117286, 9474910501, 18949821002]

約数ペア:

[(1, 18949821002), (2, 9474910501), (7, 2707117286), (14, 1353558643), (653, 29019634), (1306, 14509817), (4571, 4145662), (9142, 2072831)]