18164048

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 40568832

約数和(自身を除く): 22404784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1277, 1778, 2032, 2554, 3556, 5108, 7112, 8939, 10216, 14224, 17878, 20432, 35756, 71512, 143024, 162179, 324358, 648716, 1135253, 1297432, 2270506, 2594864, 4541012, 9082024, 18164048]

約数ペア:

[(1, 18164048), (2, 9082024), (4, 4541012), (7, 2594864), (8, 2270506), (14, 1297432), (16, 1135253), (28, 648716), (56, 324358), (112, 162179), (127, 143024), (254, 71512), (508, 35756), (889, 20432), (1016, 17878), (1277, 14224), (1778, 10216), (2032, 8939), (2554, 7112), (3556, 5108)]