18500048

素因数分解:

$2^4\times 7^3\times {\mathrm{3371}}^1$

素因数の和:3400

約数の個数: 40

約数和(自身を含む): 41812800

約数和(自身を除く): 23312752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3371, 5488, 6742, 13484, 23597, 26968, 47194, 53936, 94388, 165179, 188776, 330358, 377552, 660716, 1156253, 1321432, 2312506, 2642864, 4625012, 9250024, 18500048]

約数ペア:

[(1, 18500048), (2, 9250024), (4, 4625012), (7, 2642864), (8, 2312506), (14, 1321432), (16, 1156253), (28, 660716), (49, 377552), (56, 330358), (98, 188776), (112, 165179), (196, 94388), (343, 53936), (392, 47194), (686, 26968), (784, 23597), (1372, 13484), (2744, 6742), (3371, 5488)]