18289301992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1643539}}^1$

素因数の和:1643665

約数の個数: 32

約数和(自身を含む): 37275487200

約数和(自身を除く): 18986185208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 1643539, 3287078, 6574156, 13148312, 21366007, 42732014, 85464028, 170928056, 175858673, 351717346, 703434692, 1406869384, 2286162749, 4572325498, 9144650996, 18289301992]

約数ペア:

[(1, 18289301992), (2, 9144650996), (4, 4572325498), (8, 2286162749), (13, 1406869384), (26, 703434692), (52, 351717346), (104, 175858673), (107, 170928056), (214, 85464028), (428, 42732014), (856, 21366007), (1391, 13148312), (2782, 6574156), (5564, 3287078), (11128, 1643539)]