18449580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7151}}^1$

素因数の和:7206

約数の個数: 48

約数和(自身を含む): 52867584

約数和(自身を除く): 34418004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7151, 14302, 21453, 28604, 35755, 42906, 71510, 85812, 107265, 143020, 214530, 307493, 429060, 614986, 922479, 1229972, 1537465, 1844958, 3074930, 3689916, 4612395, 6149860, 9224790, 18449580]

約数ペア:

[(1, 18449580), (2, 9224790), (3, 6149860), (4, 4612395), (5, 3689916), (6, 3074930), (10, 1844958), (12, 1537465), (15, 1229972), (20, 922479), (30, 614986), (43, 429060), (60, 307493), (86, 214530), (129, 143020), (172, 107265), (215, 85812), (258, 71510), (430, 42906), (516, 35755), (645, 28604), (860, 21453), (1290, 14302), (2580, 7151)]