18661668

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{6791}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 43740480

約数和(自身を除く): 25078812

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 6791, 13582, 20373, 27164, 40746, 81492, 1555139, 3110278, 4665417, 6220556, 9330834, 18661668]

約数ペア:

[(1, 18661668), (2, 9330834), (3, 6220556), (4, 4665417), (6, 3110278), (12, 1555139), (229, 81492), (458, 40746), (687, 27164), (916, 20373), (1374, 13582), (2748, 6791)]