18345015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10453}}^1$

素因数の和:10480

約数の個数: 32

約数和(自身を含む): 35125440

約数和(自身を除く): 16780425

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10453, 31359, 52265, 94077, 135889, 156795, 282231, 407667, 470385, 679445, 1223001, 1411155, 2038335, 3669003, 6115005, 18345015]

約数ペア:

[(1, 18345015), (3, 6115005), (5, 3669003), (9, 2038335), (13, 1411155), (15, 1223001), (27, 679445), (39, 470385), (45, 407667), (65, 282231), (117, 156795), (135, 135889), (195, 94077), (351, 52265), (585, 31359), (1755, 10453)]