2018070439

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{162787}}^1$

素因数の和:162835

約数の個数: 24

約数和(自身を含む): 2672327808

約数和(自身を除く): 654257369

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 162787, 1139509, 1790657, 3744101, 7976563, 12534599, 26208707, 41185111, 87742193, 183460949, 288295777, 2018070439]

約数ペア:

[(1, 2018070439), (7, 288295777), (11, 183460949), (23, 87742193), (49, 41185111), (77, 26208707), (161, 12534599), (253, 7976563), (539, 3744101), (1127, 1790657), (1771, 1139509), (12397, 162787)]