18134900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{3701}}^1$

素因数の和:3729

約数の個数: 54

約数和(自身を含む): 45790038

約数和(自身を除く): 27655138

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 3701, 4900, 7402, 14804, 18505, 25907, 37010, 51814, 74020, 92525, 103628, 129535, 181349, 185050, 259070, 362698, 370100, 518140, 647675, 725396, 906745, 1295350, 1813490, 2590700, 3626980, 4533725, 9067450, 18134900]

約数ペア:

[(1, 18134900), (2, 9067450), (4, 4533725), (5, 3626980), (7, 2590700), (10, 1813490), (14, 1295350), (20, 906745), (25, 725396), (28, 647675), (35, 518140), (49, 370100), (50, 362698), (70, 259070), (98, 185050), (100, 181349), (140, 129535), (175, 103628), (196, 92525), (245, 74020), (350, 51814), (490, 37010), (700, 25907), (980, 18505), (1225, 14804), (2450, 7402), (3701, 4900)]