18455556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31387}}^1$

素因数の和:31408

約数の個数: 36

約数和(自身を含む): 50095248

約数和(自身を除く): 31639692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 31387, 62774, 94161, 125548, 188322, 219709, 376644, 439418, 659127, 878836, 1318254, 1537963, 2636508, 3075926, 4613889, 6151852, 9227778, 18455556]

約数ペア:

[(1, 18455556), (2, 9227778), (3, 6151852), (4, 4613889), (6, 3075926), (7, 2636508), (12, 1537963), (14, 1318254), (21, 878836), (28, 659127), (42, 439418), (49, 376644), (84, 219709), (98, 188322), (147, 125548), (196, 94161), (294, 62774), (588, 31387)]