18390640317

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1\times {\mathrm{9127}}^1$

素因数の和:9785

約数の個数: 32

約数和(自身を含む): 28216473600

約数和(自身を除く): 9825833283

約数列:

[1, 3, 7, 21, 229, 419, 687, 1257, 1603, 2933, 4809, 8799, 9127, 27381, 63889, 95951, 191667, 287853, 671657, 2014971, 2090083, 3824213, 6270249, 11472639, 14630581, 26769491, 43891743, 80308473, 875744777, 2627234331, 6130213439, 18390640317]

約数ペア:

[(1, 18390640317), (3, 6130213439), (7, 2627234331), (21, 875744777), (229, 80308473), (419, 43891743), (687, 26769491), (1257, 14630581), (1603, 11472639), (2933, 6270249), (4809, 3824213), (8799, 2090083), (9127, 2014971), (27381, 671657), (63889, 287853), (95951, 191667)]