18074259860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{82223}}^1$

素因数の和:82640

約数の個数: 48

約数和(自身を含む): 39368851200

約数和(自身を除く): 21294591340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 379, 580, 758, 1516, 1895, 3790, 7580, 10991, 21982, 43964, 54955, 82223, 109910, 164446, 219820, 328892, 411115, 822230, 1644460, 2384467, 4768934, 9537868, 11922335, 23844670, 31162517, 47689340, 62325034, 124650068, 155812585, 311625170, 623250340, 903712993, 1807425986, 3614851972, 4518564965, 9037129930, 18074259860]

約数ペア:

[(1, 18074259860), (2, 9037129930), (4, 4518564965), (5, 3614851972), (10, 1807425986), (20, 903712993), (29, 623250340), (58, 311625170), (116, 155812585), (145, 124650068), (290, 62325034), (379, 47689340), (580, 31162517), (758, 23844670), (1516, 11922335), (1895, 9537868), (3790, 4768934), (7580, 2384467), (10991, 1644460), (21982, 822230), (43964, 411115), (54955, 328892), (82223, 219820), (109910, 164446)]