18334563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 28089600

約数和(自身を除く): 9755037

約数列:

[1, 3, 13, 19, 39, 57, 109, 227, 247, 327, 681, 741, 1417, 2071, 2951, 4251, 4313, 6213, 8853, 12939, 24743, 26923, 56069, 74229, 80769, 168207, 321659, 470117, 964977, 1410351, 6111521, 18334563]

約数ペア:

[(1, 18334563), (3, 6111521), (13, 1410351), (19, 964977), (39, 470117), (57, 321659), (109, 168207), (227, 80769), (247, 74229), (327, 56069), (681, 26923), (741, 24743), (1417, 12939), (2071, 8853), (2951, 6213), (4251, 4313)]