18007380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33347}}^1$

素因数の和:33365

約数の個数: 48

約数和(自身を含む): 56024640

約数和(自身を除く): 38017260

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, 33347, 66694, 100041, 133388, 166735, 200082, 300123, 333470, 400164, 500205, 600246, 666940, 900369, 1000410, 1200492, 1500615, 1800738, 2000820, 3001230, 3601476, 4501845, 6002460, 9003690, 18007380]

約数ペア:

[(1, 18007380), (2, 9003690), (3, 6002460), (4, 4501845), (5, 3601476), (6, 3001230), (9, 2000820), (10, 1800738), (12, 1500615), (15, 1200492), (18, 1000410), (20, 900369), (27, 666940), (30, 600246), (36, 500205), (45, 400164), (54, 333470), (60, 300123), (90, 200082), (108, 166735), (135, 133388), (180, 100041), (270, 66694), (540, 33347)]