18151965

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10343}}^1$

素因数の和:10370

約数の個数: 32

約数和(自身を含む): 34755840

約数和(自身を除く): 16603875

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10343, 31029, 51715, 93087, 134459, 155145, 279261, 403377, 465435, 672295, 1210131, 1396305, 2016885, 3630393, 6050655, 18151965]

約数ペア:

[(1, 18151965), (3, 6050655), (5, 3630393), (9, 2016885), (13, 1396305), (15, 1210131), (27, 672295), (39, 465435), (45, 403377), (65, 279261), (117, 155145), (135, 134459), (195, 93087), (351, 51715), (585, 31029), (1755, 10343)]