18376996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 36212176

約数和(自身を除く): 17835180

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 883, 946, 1766, 1892, 3532, 5203, 9713, 10406, 19426, 20812, 37969, 38852, 75938, 106843, 151876, 213686, 417659, 427372, 835318, 1670636, 4594249, 9188498, 18376996]

約数ペア:

[(1, 18376996), (2, 9188498), (4, 4594249), (11, 1670636), (22, 835318), (43, 427372), (44, 417659), (86, 213686), (121, 151876), (172, 106843), (242, 75938), (473, 38852), (484, 37969), (883, 20812), (946, 19426), (1766, 10406), (1892, 9713), (3532, 5203)]