18534776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5799

約数の個数: 32

約数和(自身を含む): 38640000

約数和(自身を除く): 20105224

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5749, 11498, 22996, 45992, 74737, 149474, 178219, 298948, 356438, 597896, 712876, 1425752, 2316847, 4633694, 9267388, 18534776]

約数ペア:

[(1, 18534776), (2, 9267388), (4, 4633694), (8, 2316847), (13, 1425752), (26, 712876), (31, 597896), (52, 356438), (62, 298948), (104, 178219), (124, 149474), (248, 74737), (403, 45992), (806, 22996), (1612, 11498), (3224, 5749)]