18090981736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{128203}}^1$

素因数の和:128809

約数の個数: 32

約数和(自身を含む): 35076614400

約数和(自身を除く): 16985632664

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 569, 1138, 2276, 4552, 17639, 35278, 70556, 128203, 141112, 256406, 512812, 1025624, 3974293, 7948586, 15897172, 31794344, 72947507, 145895014, 291790028, 583580056, 2261372717, 4522745434, 9045490868, 18090981736]

約数ペア:

[(1, 18090981736), (2, 9045490868), (4, 4522745434), (8, 2261372717), (31, 583580056), (62, 291790028), (124, 145895014), (248, 72947507), (569, 31794344), (1138, 15897172), (2276, 7948586), (4552, 3974293), (17639, 1025624), (35278, 512812), (70556, 256406), (128203, 141112)]