8191998

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 18734976

約数和(自身を除く): 10542978

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 277, 279, 318, 477, 554, 558, 831, 954, 1643, 1662, 2493, 3286, 4929, 4986, 8587, 9858, 14681, 14787, 17174, 25761, 29362, 29574, 44043, 51522, 77283, 88086, 132129, 154566, 264258, 455111, 910222, 1365333, 2730666, 4095999, 8191998]

約数ペア:

[(1, 8191998), (2, 4095999), (3, 2730666), (6, 1365333), (9, 910222), (18, 455111), (31, 264258), (53, 154566), (62, 132129), (93, 88086), (106, 77283), (159, 51522), (186, 44043), (277, 29574), (279, 29362), (318, 25761), (477, 17174), (554, 14787), (558, 14681), (831, 9858), (954, 8587), (1643, 4986), (1662, 4929), (2493, 3286)]