18766924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5399}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 17521076

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5399, 10798, 21596, 59389, 118778, 237556, 426521, 853042, 1706084, 4691731, 9383462, 18766924]

約数ペア:

[(1, 18766924), (2, 9383462), (4, 4691731), (11, 1706084), (22, 853042), (44, 426521), (79, 237556), (158, 118778), (316, 59389), (869, 21596), (1738, 10798), (3476, 5399)]