18548972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20983}}^1$

素因数の和:21017

約数の個数: 24

約数和(自身を含む): 37015776

約数和(自身を除く): 18466804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20983, 41966, 83932, 272779, 356711, 545558, 713422, 1091116, 1426844, 4637243, 9274486, 18548972]

約数ペア:

[(1, 18548972), (2, 9274486), (4, 4637243), (13, 1426844), (17, 1091116), (26, 713422), (34, 545558), (52, 356711), (68, 272779), (221, 83932), (442, 41966), (884, 20983)]