18306899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 20942880

約数和(自身を除く): 2635981

約数列:

[1, 13, 19, 137, 247, 541, 1781, 2603, 7033, 10279, 33839, 74117, 133627, 963521, 1408223, 18306899]

約数ペア:

[(1, 18306899), (13, 1408223), (19, 963521), (137, 133627), (247, 74117), (541, 33839), (1781, 10279), (2603, 7033)]