21918038346

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{3146431}}^1$

素因数の和:3146488

約数の個数: 40

約数和(自身を含む): 50254811904

約数和(自身を除く): 28336773558

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 3146431, 6292862, 9439293, 18878586, 28317879, 56635758, 84953637, 135296533, 169907274, 254860911, 270593066, 405889599, 509721822, 811779198, 1217668797, 2435337594, 3653006391, 7306012782, 10959019173, 21918038346]

約数ペア:

[(1, 21918038346), (2, 10959019173), (3, 7306012782), (6, 3653006391), (9, 2435337594), (18, 1217668797), (27, 811779198), (43, 509721822), (54, 405889599), (81, 270593066), (86, 254860911), (129, 169907274), (162, 135296533), (258, 84953637), (387, 56635758), (774, 28317879), (1161, 18878586), (2322, 9439293), (3483, 6292862), (6966, 3146431)]