18782348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21247}}^1$

素因数の和:21281

約数の個数: 24

約数和(自身を含む): 37481472

約数和(自身を除く): 18699124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21247, 42494, 84988, 276211, 361199, 552422, 722398, 1104844, 1444796, 4695587, 9391174, 18782348]

約数ペア:

[(1, 18782348), (2, 9391174), (4, 4695587), (13, 1444796), (17, 1104844), (26, 722398), (34, 552422), (52, 361199), (68, 276211), (221, 84988), (442, 42494), (884, 21247)]