18518032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5275

約数の個数: 40

約数和(自身を含む): 40919256

約数和(自身を除く): 22401224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5237, 10474, 20948, 41896, 68081, 83792, 89029, 136162, 178058, 272324, 356116, 544648, 712232, 1089296, 1157377, 1424464, 2314754, 4629508, 9259016, 18518032]

約数ペア:

[(1, 18518032), (2, 9259016), (4, 4629508), (8, 2314754), (13, 1424464), (16, 1157377), (17, 1089296), (26, 712232), (34, 544648), (52, 356116), (68, 272324), (104, 178058), (136, 136162), (208, 89029), (221, 83792), (272, 68081), (442, 41896), (884, 20948), (1768, 10474), (3536, 5237)]