18936691256

素因数分解:

$2^3\times 7^1\times {\mathrm{338155201}}^1$

素因数の和:338155214

約数の個数: 16

約数和(自身を含む): 40578624240

約数和(自身を除く): 21641932984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 338155201, 676310402, 1352620804, 2367086407, 2705241608, 4734172814, 9468345628, 18936691256]

約数ペア:

[(1, 18936691256), (2, 9468345628), (4, 4734172814), (7, 2705241608), (8, 2367086407), (14, 1352620804), (28, 676310402), (56, 338155201)]