1998408024

素因数分解:

$2^3\times 3^4\times {\mathrm{3083963}}^1$

素因数の和:3083981

約数の個数: 40

約数和(自身を含む): 5597394660

約数和(自身を除く): 3598986636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3083963, 6167926, 9251889, 12335852, 18503778, 24671704, 27755667, 37007556, 55511334, 74015112, 83267001, 111022668, 166534002, 222045336, 249801003, 333068004, 499602006, 666136008, 999204012, 1998408024]

約数ペア:

[(1, 1998408024), (2, 999204012), (3, 666136008), (4, 499602006), (6, 333068004), (8, 249801003), (9, 222045336), (12, 166534002), (18, 111022668), (24, 83267001), (27, 74015112), (36, 55511334), (54, 37007556), (72, 27755667), (81, 24671704), (108, 18503778), (162, 12335852), (216, 9251889), (324, 6167926), (648, 3083963)]