17811170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7250

約数の個数: 32

約数和(自身を含む): 36348480

約数和(自身を除く): 18537310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7211, 14422, 36055, 72110, 93743, 137009, 187486, 274018, 468715, 685045, 937430, 1370090, 1781117, 3562234, 8905585, 17811170]

約数ペア:

[(1, 17811170), (2, 8905585), (5, 3562234), (10, 1781117), (13, 1370090), (19, 937430), (26, 685045), (38, 468715), (65, 274018), (95, 187486), (130, 137009), (190, 93743), (247, 72110), (494, 36055), (1235, 14422), (2470, 7211)]