18187112

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 17798488

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 1019, 2038, 2231, 4076, 4462, 8152, 8924, 17848, 23437, 46874, 93748, 98843, 187496, 197686, 395372, 790744, 2273389, 4546778, 9093556, 18187112]

約数ペア:

[(1, 18187112), (2, 9093556), (4, 4546778), (8, 2273389), (23, 790744), (46, 395372), (92, 197686), (97, 187496), (184, 98843), (194, 93748), (388, 46874), (776, 23437), (1019, 17848), (2038, 8924), (2231, 8152), (4076, 4462)]