18067998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5448

約数の個数: 32

約数和(自身を含む): 39828096

約数和(自身を除く): 21760098

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5387, 10774, 16161, 32322, 70031, 140062, 210093, 231641, 420186, 463282, 694923, 1389846, 3011333, 6022666, 9033999, 18067998]

約数ペア:

[(1, 18067998), (2, 9033999), (3, 6022666), (6, 3011333), (13, 1389846), (26, 694923), (39, 463282), (43, 420186), (78, 231641), (86, 210093), (129, 140062), (258, 70031), (559, 32322), (1118, 16161), (1677, 10774), (3354, 5387)]