18486524

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 37882656

約数和(自身を除く): 19396132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 367, 514, 734, 1028, 1468, 1799, 2569, 3598, 5138, 7196, 10276, 12593, 17983, 25186, 35966, 50372, 71932, 94319, 188638, 377276, 660233, 1320466, 2640932, 4621631, 9243262, 18486524]

約数ペア:

[(1, 18486524), (2, 9243262), (4, 4621631), (7, 2640932), (14, 1320466), (28, 660233), (49, 377276), (98, 188638), (196, 94319), (257, 71932), (367, 50372), (514, 35966), (734, 25186), (1028, 17983), (1468, 12593), (1799, 10276), (2569, 7196), (3598, 5138)]