18724472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180043}}^1$

素因数の和:180062

約数の個数: 16

約数和(自身を含む): 37809240

約数和(自身を除く): 19084768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180043, 360086, 720172, 1440344, 2340559, 4681118, 9362236, 18724472]

約数ペア:

[(1, 18724472), (2, 9362236), (4, 4681118), (8, 2340559), (13, 1440344), (26, 720172), (52, 360086), (104, 180043)]