18364866670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{243469}}^1$

素因数の和:243892

約数の個数: 32

約数和(自身を含む): 34884381600

約数和(自身を除く): 16519514930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1985, 3970, 7543, 15086, 37715, 75430, 243469, 486938, 1217345, 2434690, 4625911, 9251822, 23129555, 46259110, 96657193, 193314386, 483285965, 966571930, 1836486667, 3672973334, 9182433335, 18364866670]

約数ペア:

[(1, 18364866670), (2, 9182433335), (5, 3672973334), (10, 1836486667), (19, 966571930), (38, 483285965), (95, 193314386), (190, 96657193), (397, 46259110), (794, 23129555), (1985, 9251822), (3970, 4625911), (7543, 2434690), (15086, 1217345), (37715, 486938), (75430, 243469)]