18005552

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{8861}}^1$

素因数の和:8996

約数の個数: 20

約数和(自身を含む): 35164416

約数和(自身を除く): 17158864

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 8861, 17722, 35444, 70888, 141776, 1125347, 2250694, 4501388, 9002776, 18005552]

約数ペア:

[(1, 18005552), (2, 9002776), (4, 4501388), (8, 2250694), (16, 1125347), (127, 141776), (254, 70888), (508, 35444), (1016, 17722), (2032, 8861)]