18217962028

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{917689}}^1$

素因数の和:918409

約数の個数: 24

約数和(自身を含む): 36487354400

約数和(自身を除く): 18269392372

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 2836, 4963, 9926, 19852, 917689, 1835378, 3670756, 6423823, 12847646, 25695292, 650641501, 1301283002, 2602566004, 4554490507, 9108981014, 18217962028]

約数ペア:

[(1, 18217962028), (2, 9108981014), (4, 4554490507), (7, 2602566004), (14, 1301283002), (28, 650641501), (709, 25695292), (1418, 12847646), (2836, 6423823), (4963, 3670756), (9926, 1835378), (19852, 917689)]