18139398

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 19535322

約数列:

[1, 2, 3, 6, 37, 74, 101, 111, 202, 222, 303, 606, 809, 1618, 2427, 3737, 4854, 7474, 11211, 22422, 29933, 59866, 81709, 89799, 163418, 179598, 245127, 490254, 3023233, 6046466, 9069699, 18139398]

約数ペア:

[(1, 18139398), (2, 9069699), (3, 6046466), (6, 3023233), (37, 490254), (74, 245127), (101, 179598), (111, 163418), (202, 89799), (222, 81709), (303, 59866), (606, 29933), (809, 22422), (1618, 11211), (2427, 7474), (3737, 4854)]