18437224

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1049}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 37485000

約数和(自身を除く): 19047776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1049, 1352, 2098, 2197, 4196, 4394, 8392, 8788, 13637, 17576, 27274, 54548, 109096, 177281, 354562, 709124, 1418248, 2304653, 4609306, 9218612, 18437224]

約数ペア:

[(1, 18437224), (2, 9218612), (4, 4609306), (8, 2304653), (13, 1418248), (26, 709124), (52, 354562), (104, 177281), (169, 109096), (338, 54548), (676, 27274), (1049, 17576), (1352, 13637), (2098, 8788), (2197, 8392), (4196, 4394)]