18556380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103091}}^1$

素因数の和:103106

約数の個数: 36

約数和(自身を含む): 56288232

約数和(自身を除く): 37731852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103091, 206182, 309273, 412364, 515455, 618546, 927819, 1030910, 1237092, 1546365, 1855638, 2061820, 3092730, 3711276, 4639095, 6185460, 9278190, 18556380]

約数ペア:

[(1, 18556380), (2, 9278190), (3, 6185460), (4, 4639095), (5, 3711276), (6, 3092730), (9, 2061820), (10, 1855638), (12, 1546365), (15, 1237092), (18, 1030910), (20, 927819), (30, 618546), (36, 515455), (45, 412364), (60, 309273), (90, 206182), (180, 103091)]