21094893018

素因数分解:

$2^1\times 3^4\times {\mathrm{311}}^1\times {\mathrm{418699}}^1$

素因数の和:419024

約数の個数: 40

約数和(自身を含む): 47420287200

約数和(自身を除く): 26325394182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 311, 622, 933, 1866, 2799, 5598, 8397, 16794, 25191, 50382, 418699, 837398, 1256097, 2512194, 3768291, 7536582, 11304873, 22609746, 33914619, 67829238, 130215389, 260430778, 390646167, 781292334, 1171938501, 2343877002, 3515815503, 7031631006, 10547446509, 21094893018]

約数ペア:

[(1, 21094893018), (2, 10547446509), (3, 7031631006), (6, 3515815503), (9, 2343877002), (18, 1171938501), (27, 781292334), (54, 390646167), (81, 260430778), (162, 130215389), (311, 67829238), (622, 33914619), (933, 22609746), (1866, 11304873), (2799, 7536582), (5598, 3768291), (8397, 2512194), (16794, 1256097), (25191, 837398), (50382, 418699)]