18273424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87853}}^1$

素因数の和:87874

約数の個数: 20

約数和(自身を含む): 38128636

約数和(自身を除く): 19855212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87853, 175706, 351412, 702824, 1142089, 1405648, 2284178, 4568356, 9136712, 18273424]

約数ペア:

[(1, 18273424), (2, 9136712), (4, 4568356), (8, 2284178), (13, 1405648), (16, 1142089), (26, 702824), (52, 351412), (104, 175706), (208, 87853)]