18613308420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14772467}}^1$

素因数の和:14772489

約数の個数: 72

約数和(自身を含む): 64526140224

約数和(自身を除く): 45912831804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14772467, 29544934, 44317401, 59089868, 73862335, 88634802, 103407269, 132952203, 147724670, 177269604, 206814538, 221587005, 265904406, 295449340, 310221807, 413629076, 443174010, 517036345, 531808812, 620443614, 664761015, 886348020, 930665421, 1034072690, 1240887228, 1329522030, 1551109035, 1861330842, 2068145380, 2659044060, 3102218070, 3722661684, 4653327105, 6204436140, 9306654210, 18613308420]

約数ペア:

[(1, 18613308420), (2, 9306654210), (3, 6204436140), (4, 4653327105), (5, 3722661684), (6, 3102218070), (7, 2659044060), (9, 2068145380), (10, 1861330842), (12, 1551109035), (14, 1329522030), (15, 1240887228), (18, 1034072690), (20, 930665421), (21, 886348020), (28, 664761015), (30, 620443614), (35, 531808812), (36, 517036345), (42, 443174010), (45, 413629076), (60, 310221807), (63, 295449340), (70, 265904406), (84, 221587005), (90, 206814538), (105, 177269604), (126, 147724670), (140, 132952203), (180, 103407269), (210, 88634802), (252, 73862335), (315, 59089868), (420, 44317401), (630, 29544934), (1260, 14772467)]