17963326465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{85213}}^1$

素因数の和:85561

約数の個数: 32

約数和(自身を含む): 26014129920

約数和(自身を除く): 8050803455

約数列:

[1, 5, 7, 19, 35, 95, 133, 317, 665, 1585, 2219, 6023, 11095, 30115, 42161, 85213, 210805, 426065, 596491, 1619047, 2982455, 8095235, 11333329, 27012521, 56666645, 135062605, 189087647, 513237899, 945438235, 2566189495, 3592665293, 17963326465]

約数ペア:

[(1, 17963326465), (5, 3592665293), (7, 2566189495), (19, 945438235), (35, 513237899), (95, 189087647), (133, 135062605), (317, 56666645), (665, 27012521), (1585, 11333329), (2219, 8095235), (6023, 2982455), (11095, 1619047), (30115, 596491), (42161, 426065), (85213, 210805)]