18023785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 23461200

約数和(自身を除く): 5437415

約数列:

[1, 5, 13, 65, 149, 745, 1861, 1937, 9305, 9685, 24193, 120965, 277289, 1386445, 3604757, 18023785]

約数ペア:

[(1, 18023785), (5, 3604757), (13, 1386445), (65, 277289), (149, 120965), (745, 24193), (1861, 9685), (1937, 9305)]