18648136

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 37913400

約数和(自身を除く): 19265264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1061, 1352, 2122, 2197, 4244, 4394, 8488, 8788, 13793, 17576, 27586, 55172, 110344, 179309, 358618, 717236, 1434472, 2331017, 4662034, 9324068, 18648136]

約数ペア:

[(1, 18648136), (2, 9324068), (4, 4662034), (8, 2331017), (13, 1434472), (26, 717236), (52, 358618), (104, 179309), (169, 110344), (338, 55172), (676, 27586), (1061, 17576), (1352, 13793), (2122, 8788), (2197, 8488), (4244, 4394)]