18273446

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 11337562

約数列:

[1, 2, 31, 53, 62, 67, 83, 106, 134, 166, 1643, 2077, 2573, 3286, 3551, 4154, 4399, 5146, 5561, 7102, 8798, 11122, 110081, 136369, 172391, 220162, 272738, 294733, 344782, 589466, 9136723, 18273446]

約数ペア:

[(1, 18273446), (2, 9136723), (31, 589466), (53, 344782), (62, 294733), (67, 272738), (83, 220162), (106, 172391), (134, 136369), (166, 110081), (1643, 11122), (2077, 8798), (2573, 7102), (3286, 5561), (3551, 5146), (4154, 4399)]