18163020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2939}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 33204660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2939, 3090, 5878, 6180, 8817, 11756, 14695, 17634, 29390, 35268, 44085, 58780, 88170, 176340, 302717, 605434, 908151, 1210868, 1513585, 1816302, 3027170, 3632604, 4540755, 6054340, 9081510, 18163020]

約数ペア:

[(1, 18163020), (2, 9081510), (3, 6054340), (4, 4540755), (5, 3632604), (6, 3027170), (10, 1816302), (12, 1513585), (15, 1210868), (20, 908151), (30, 605434), (60, 302717), (103, 176340), (206, 88170), (309, 58780), (412, 44085), (515, 35268), (618, 29390), (1030, 17634), (1236, 14695), (1545, 11756), (2060, 8817), (2939, 6180), (3090, 5878)]