18117496

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 16718984

約数列:

[1, 2, 4, 8, 71, 142, 167, 191, 284, 334, 382, 568, 668, 764, 1336, 1528, 11857, 13561, 23714, 27122, 31897, 47428, 54244, 63794, 94856, 108488, 127588, 255176, 2264687, 4529374, 9058748, 18117496]

約数ペア:

[(1, 18117496), (2, 9058748), (4, 4529374), (8, 2264687), (71, 255176), (142, 127588), (167, 108488), (191, 94856), (284, 63794), (334, 54244), (382, 47428), (568, 31897), (668, 27122), (764, 23714), (1336, 13561), (1528, 11857)]