18254512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27827}}^1$

素因数の和:27876

約数の個数: 20

約数和(自身を含む): 36232056

約数和(自身を除く): 17977544

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27827, 55654, 111308, 222616, 445232, 1140907, 2281814, 4563628, 9127256, 18254512]

約数ペア:

[(1, 18254512), (2, 9127256), (4, 4563628), (8, 2281814), (16, 1140907), (41, 445232), (82, 222616), (164, 111308), (328, 55654), (656, 27827)]