18835144

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{3673}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 35380620

約数和(自身を除く): 16545476

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 3673, 5128, 7346, 14692, 29384, 2354393, 4708786, 9417572, 18835144]

約数ペア:

[(1, 18835144), (2, 9417572), (4, 4708786), (8, 2354393), (641, 29384), (1282, 14692), (2564, 7346), (3673, 5128)]