18497295

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 33109440

約数和(自身を除く): 14612145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 757, 905, 1629, 2271, 2715, 3785, 4887, 6813, 8145, 11355, 20439, 24435, 34065, 102195, 137017, 411051, 685085, 1233153, 2055255, 3699459, 6165765, 18497295]

約数ペア:

[(1, 18497295), (3, 6165765), (5, 3699459), (9, 2055255), (15, 1233153), (27, 685085), (45, 411051), (135, 137017), (181, 102195), (543, 34065), (757, 24435), (905, 20439), (1629, 11355), (2271, 8145), (2715, 6813), (3785, 4887)]