17887672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 21182408

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1087, 1496, 2057, 2174, 4114, 4348, 8228, 8696, 11957, 16456, 18479, 23914, 36958, 47828, 73916, 95656, 131527, 147832, 203269, 263054, 406538, 526108, 813076, 1052216, 1626152, 2235959, 4471918, 8943836, 17887672]

約数ペア:

[(1, 17887672), (2, 8943836), (4, 4471918), (8, 2235959), (11, 1626152), (17, 1052216), (22, 813076), (34, 526108), (44, 406538), (68, 263054), (88, 203269), (121, 147832), (136, 131527), (187, 95656), (242, 73916), (374, 47828), (484, 36958), (748, 23914), (968, 18479), (1087, 16456), (1496, 11957), (2057, 8696), (2174, 8228), (4114, 4348)]