18434260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70901}}^1$

素因数の和:70923

約数の個数: 24

約数和(自身を含む): 41690376

約数和(自身を除く): 23256116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70901, 141802, 283604, 354505, 709010, 921713, 1418020, 1843426, 3686852, 4608565, 9217130, 18434260]

約数ペア:

[(1, 18434260), (2, 9217130), (4, 4608565), (5, 3686852), (10, 1843426), (13, 1418020), (20, 921713), (26, 709010), (52, 354505), (65, 283604), (130, 141802), (260, 70901)]