18115380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33547}}^1$

素因数の和:33565

約数の個数: 48

約数和(自身を含む): 56360640

約数和(自身を除く): 38245260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33547, 67094, 100641, 134188, 167735, 201282, 301923, 335470, 402564, 503205, 603846, 670940, 905769, 1006410, 1207692, 1509615, 1811538, 2012820, 3019230, 3623076, 4528845, 6038460, 9057690, 18115380]

約数ペア:

[(1, 18115380), (2, 9057690), (3, 6038460), (4, 4528845), (5, 3623076), (6, 3019230), (9, 2012820), (10, 1811538), (12, 1509615), (15, 1207692), (18, 1006410), (20, 905769), (27, 670940), (30, 603846), (36, 503205), (45, 402564), (54, 335470), (60, 301923), (90, 201282), (108, 167735), (135, 134188), (180, 100641), (270, 67094), (540, 33547)]