18747024

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16981}}^1$

素因数の和:17015

約数の個数: 40

約数和(自身を含む): 50538432

約数和(自身を除く): 31791408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 16981, 33962, 50943, 67924, 101886, 135848, 203772, 271696, 390563, 407544, 781126, 815088, 1171689, 1562252, 2343378, 3124504, 4686756, 6249008, 9373512, 18747024]

約数ペア:

[(1, 18747024), (2, 9373512), (3, 6249008), (4, 4686756), (6, 3124504), (8, 2343378), (12, 1562252), (16, 1171689), (23, 815088), (24, 781126), (46, 407544), (48, 390563), (69, 271696), (92, 203772), (138, 135848), (184, 101886), (276, 67924), (368, 50943), (552, 33962), (1104, 16981)]