18613307580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6331057}}^1$

素因数の和:6331083

約数の個数: 72

約数和(自身を含む): 60626211408

約数和(自身を除く): 42012903828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6331057, 12662114, 18993171, 25324228, 31655285, 37986342, 44317399, 63310570, 75972684, 88634798, 94965855, 126621140, 132952197, 177269596, 189931710, 221586995, 265904394, 310221793, 379863420, 443173990, 531808788, 620443586, 664760985, 886347980, 930665379, 1240887172, 1329521970, 1551108965, 1861330758, 2659043940, 3102217930, 3722661516, 4653326895, 6204435860, 9306653790, 18613307580]

約数ペア:

[(1, 18613307580), (2, 9306653790), (3, 6204435860), (4, 4653326895), (5, 3722661516), (6, 3102217930), (7, 2659043940), (10, 1861330758), (12, 1551108965), (14, 1329521970), (15, 1240887172), (20, 930665379), (21, 886347980), (28, 664760985), (30, 620443586), (35, 531808788), (42, 443173990), (49, 379863420), (60, 310221793), (70, 265904394), (84, 221586995), (98, 189931710), (105, 177269596), (140, 132952197), (147, 126621140), (196, 94965855), (210, 88634798), (245, 75972684), (294, 63310570), (420, 44317399), (490, 37986342), (588, 31655285), (735, 25324228), (980, 18993171), (1470, 12662114), (2940, 6331057)]