18434488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 36036000

約数和(自身を除く): 17601512

約数列:

[1, 2, 4, 8, 29, 58, 116, 181, 232, 362, 439, 724, 878, 1448, 1756, 3512, 5249, 10498, 12731, 20996, 25462, 41992, 50924, 79459, 101848, 158918, 317836, 635672, 2304311, 4608622, 9217244, 18434488]

約数ペア:

[(1, 18434488), (2, 9217244), (4, 4608622), (8, 2304311), (29, 635672), (58, 317836), (116, 158918), (181, 101848), (232, 79459), (362, 50924), (439, 41992), (724, 25462), (878, 20996), (1448, 12731), (1756, 10498), (3512, 5249)]