18830331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 29462160

約数和(自身を除く): 10631829

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 709, 2043, 2127, 2951, 6381, 8853, 9217, 26559, 27651, 82953, 160943, 482829, 1448487, 2092259, 6276777, 18830331]

約数ペア:

[(1, 18830331), (3, 6276777), (9, 2092259), (13, 1448487), (39, 482829), (117, 160943), (227, 82953), (681, 27651), (709, 26559), (2043, 9217), (2127, 8853), (2951, 6381)]