18286984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 17194616

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 439, 508, 878, 1016, 1756, 3512, 5207, 10414, 17999, 20828, 35998, 41656, 55753, 71996, 111506, 143992, 223012, 446024, 2285873, 4571746, 9143492, 18286984]

約数ペア:

[(1, 18286984), (2, 9143492), (4, 4571746), (8, 2285873), (41, 446024), (82, 223012), (127, 143992), (164, 111506), (254, 71996), (328, 55753), (439, 41656), (508, 35998), (878, 20828), (1016, 17999), (1756, 10414), (3512, 5207)]