18785612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 34990704

約数和(自身を除く): 16205092

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 1217, 2434, 3859, 4868, 7718, 15436, 20689, 41378, 82756, 276259, 552518, 1105036, 4696403, 9392806, 18785612]

約数ペア:

[(1, 18785612), (2, 9392806), (4, 4696403), (17, 1105036), (34, 552518), (68, 276259), (227, 82756), (454, 41378), (908, 20689), (1217, 15436), (2434, 7718), (3859, 4868)]