18313635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 30919680

約数和(自身を除く): 12606045

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 487, 545, 1461, 1635, 2435, 2507, 7305, 7521, 11201, 12535, 33603, 37605, 53083, 56005, 159249, 168015, 265415, 796245, 1220909, 3662727, 6104545, 18313635]

約数ペア:

[(1, 18313635), (3, 6104545), (5, 3662727), (15, 1220909), (23, 796245), (69, 265415), (109, 168015), (115, 159249), (327, 56005), (345, 53083), (487, 37605), (545, 33603), (1461, 12535), (1635, 11201), (2435, 7521), (2507, 7305)]