18430590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26711}}^1$

素因数の和:26744

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 27727746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26711, 53422, 80133, 133555, 160266, 267110, 400665, 614353, 801330, 1228706, 1843059, 3071765, 3686118, 6143530, 9215295, 18430590]

約数ペア:

[(1, 18430590), (2, 9215295), (3, 6143530), (5, 3686118), (6, 3071765), (10, 1843059), (15, 1228706), (23, 801330), (30, 614353), (46, 400665), (69, 267110), (115, 160266), (138, 133555), (230, 80133), (345, 53422), (690, 26711)]