18349345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 27175680

約数和(自身を除く): 8826335

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 673, 779, 1435, 3365, 3895, 4711, 5453, 12787, 23555, 27265, 27593, 63935, 89509, 137965, 193151, 447545, 524267, 965755, 2621335, 3669869, 18349345]

約数ペア:

[(1, 18349345), (5, 3669869), (7, 2621335), (19, 965755), (35, 524267), (41, 447545), (95, 193151), (133, 137965), (205, 89509), (287, 63935), (665, 27593), (673, 27265), (779, 23555), (1435, 12787), (3365, 5453), (3895, 4711)]