18208470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2845

約数の個数: 64

約数和(自身を含む): 51572736

約数和(自身を除く): 33364266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2797, 3255, 5594, 6510, 8391, 13985, 16782, 19579, 27970, 39158, 41955, 58737, 83910, 86707, 97895, 117474, 173414, 195790, 260121, 293685, 433535, 520242, 587370, 606949, 867070, 1213898, 1300605, 1820847, 2601210, 3034745, 3641694, 6069490, 9104235, 18208470]

約数ペア:

[(1, 18208470), (2, 9104235), (3, 6069490), (5, 3641694), (6, 3034745), (7, 2601210), (10, 1820847), (14, 1300605), (15, 1213898), (21, 867070), (30, 606949), (31, 587370), (35, 520242), (42, 433535), (62, 293685), (70, 260121), (93, 195790), (105, 173414), (155, 117474), (186, 97895), (210, 86707), (217, 83910), (310, 58737), (434, 41955), (465, 39158), (651, 27970), (930, 19579), (1085, 16782), (1302, 13985), (2170, 8391), (2797, 6510), (3255, 5594)]