18510694

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 28632096

約数和(自身を除く): 10121402

約数列:

[1, 2, 61, 71, 122, 142, 2137, 4274, 4331, 8662, 130357, 151727, 260714, 303454, 9255347, 18510694]

約数ペア:

[(1, 18510694), (2, 9255347), (61, 303454), (71, 260714), (122, 151727), (142, 130357), (2137, 8662), (4274, 4331)]