18323990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16811}}^1$

素因数の和:16927

約数の個数: 16

約数和(自身を含む): 33287760

約数和(自身を除く): 14963770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16811, 33622, 84055, 168110, 1832399, 3664798, 9161995, 18323990]

約数ペア:

[(1, 18323990), (2, 9161995), (5, 3664798), (10, 1832399), (109, 168110), (218, 84055), (545, 33622), (1090, 16811)]