18839336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3023}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 19263064

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3023, 3116, 6046, 6232, 12092, 24184, 57437, 114874, 123943, 229748, 247886, 459496, 495772, 991544, 2354917, 4709834, 9419668, 18839336]

約数ペア:

[(1, 18839336), (2, 9419668), (4, 4709834), (8, 2354917), (19, 991544), (38, 495772), (41, 459496), (76, 247886), (82, 229748), (152, 123943), (164, 114874), (328, 57437), (779, 24184), (1558, 12092), (3023, 6232), (3116, 6046)]