18780144

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17011}}^1$

素因数の和:17045

約数の個数: 40

約数和(自身を含む): 50627712

約数和(自身を除く): 31847568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17011, 34022, 51033, 68044, 102066, 136088, 204132, 272176, 391253, 408264, 782506, 816528, 1173759, 1565012, 2347518, 3130024, 4695036, 6260048, 9390072, 18780144]

約数ペア:

[(1, 18780144), (2, 9390072), (3, 6260048), (4, 4695036), (6, 3130024), (8, 2347518), (12, 1565012), (16, 1173759), (23, 816528), (24, 782506), (46, 408264), (48, 391253), (69, 272176), (92, 204132), (138, 136088), (184, 102066), (276, 68044), (368, 51033), (552, 34022), (1104, 17011)]