17724858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 39536640

約数和(自身を除く): 21811782

約数列:

[1, 2, 3, 6, 23, 29, 43, 46, 58, 69, 86, 87, 103, 129, 138, 174, 206, 258, 309, 618, 667, 989, 1247, 1334, 1978, 2001, 2369, 2494, 2967, 2987, 3741, 4002, 4429, 4738, 5934, 5974, 7107, 7482, 8858, 8961, 13287, 14214, 17922, 26574, 28681, 57362, 68701, 86043, 101867, 128441, 137402, 172086, 203734, 206103, 256882, 305601, 385323, 412206, 611202, 770646, 2954143, 5908286, 8862429, 17724858]

約数ペア:

[(1, 17724858), (2, 8862429), (3, 5908286), (6, 2954143), (23, 770646), (29, 611202), (43, 412206), (46, 385323), (58, 305601), (69, 256882), (86, 206103), (87, 203734), (103, 172086), (129, 137402), (138, 128441), (174, 101867), (206, 86043), (258, 68701), (309, 57362), (618, 28681), (667, 26574), (989, 17922), (1247, 14214), (1334, 13287), (1978, 8961), (2001, 8858), (2369, 7482), (2494, 7107), (2967, 5974), (2987, 5934), (3741, 4738), (4002, 4429)]