18828724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 35025480

約数和(自身を除く): 16196756

約数列:

[1, 2, 4, 17, 34, 68, 409, 677, 818, 1354, 1636, 2708, 6953, 11509, 13906, 23018, 27812, 46036, 276893, 553786, 1107572, 4707181, 9414362, 18828724]

約数ペア:

[(1, 18828724), (2, 9414362), (4, 4707181), (17, 1107572), (34, 553786), (68, 276893), (409, 46036), (677, 27812), (818, 23018), (1354, 13906), (1636, 11509), (2708, 6953)]