18801894105

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2767019}}^1$

素因数の和:2767181

約数の個数: 24

約数和(自身を含む): 32805789120

約数和(自身を除く): 14003895015

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 2767019, 8301057, 13835095, 24903171, 41505285, 124515855, 417819869, 1253459607, 2089099345, 3760378821, 6267298035, 18801894105]

約数ペア:

[(1, 18801894105), (3, 6267298035), (5, 3760378821), (9, 2089099345), (15, 1253459607), (45, 417819869), (151, 124515855), (453, 41505285), (755, 24903171), (1359, 13835095), (2265, 8301057), (6795, 2767019)]