18393388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20807}}^1$

素因数の和:20841

約数の個数: 24

約数和(自身を含む): 36705312

約数和(自身を除く): 18311924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20807, 41614, 83228, 270491, 353719, 540982, 707438, 1081964, 1414876, 4598347, 9196694, 18393388]

約数ペア:

[(1, 18393388), (2, 9196694), (4, 4598347), (13, 1414876), (17, 1081964), (26, 707438), (34, 540982), (52, 353719), (68, 270491), (221, 83228), (442, 41614), (884, 20807)]