18396073871

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{593}}^1\times {\mathrm{2789}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 21537750960

約数和(自身を除く): 3141677089

約数列:

[1, 7, 49, 227, 593, 1589, 2789, 4151, 11123, 19523, 29057, 134611, 136661, 633103, 942277, 1653877, 4431721, 6595939, 11577139, 31022047, 81039973, 375430079, 2628010553, 18396073871]

約数ペア:

[(1, 18396073871), (7, 2628010553), (49, 375430079), (227, 81039973), (593, 31022047), (1589, 11577139), (2789, 6595939), (4151, 4431721), (11123, 1653877), (19523, 942277), (29057, 633103), (134611, 136661)]