2018512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 4265352

約数和(自身を除く): 2246840

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 181, 272, 328, 362, 656, 697, 724, 1394, 1448, 2788, 2896, 3077, 5576, 6154, 7421, 11152, 12308, 14842, 24616, 29684, 49232, 59368, 118736, 126157, 252314, 504628, 1009256, 2018512]

約数ペア:

[(1, 2018512), (2, 1009256), (4, 504628), (8, 252314), (16, 126157), (17, 118736), (34, 59368), (41, 49232), (68, 29684), (82, 24616), (136, 14842), (164, 12308), (181, 11152), (272, 7421), (328, 6154), (362, 5576), (656, 3077), (697, 2896), (724, 2788), (1394, 1448)]