18327964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2729}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 33939360

約数和(自身を除く): 15611396

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 2729, 3358, 5458, 6716, 10916, 62767, 125534, 199217, 251068, 398434, 796868, 4581991, 9163982, 18327964]

約数ペア:

[(1, 18327964), (2, 9163982), (4, 4581991), (23, 796868), (46, 398434), (73, 251068), (92, 199217), (146, 125534), (292, 62767), (1679, 10916), (2729, 6716), (3358, 5458)]