18945324

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11197}}^1$

素因数の和:11254

約数の個数: 36

約数和(自身を含む): 48912864

約数和(自身を除く): 29967540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11197, 22394, 33591, 44788, 67182, 100773, 134364, 201546, 403092, 526259, 1052518, 1578777, 2105036, 3157554, 4736331, 6315108, 9472662, 18945324]

約数ペア:

[(1, 18945324), (2, 9472662), (3, 6315108), (4, 4736331), (6, 3157554), (9, 2105036), (12, 1578777), (18, 1052518), (36, 526259), (47, 403092), (94, 201546), (141, 134364), (188, 100773), (282, 67182), (423, 44788), (564, 33591), (846, 22394), (1692, 11197)]