18764394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 41100480

約数和(自身を除く): 22336086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 709, 802, 1203, 1418, 2127, 2406, 4254, 4411, 7799, 8822, 13233, 15598, 23397, 26466, 46794, 284309, 568618, 852927, 1705854, 3127399, 6254798, 9382197, 18764394]

約数ペア:

[(1, 18764394), (2, 9382197), (3, 6254798), (6, 3127399), (11, 1705854), (22, 852927), (33, 568618), (66, 284309), (401, 46794), (709, 26466), (802, 23397), (1203, 15598), (1418, 13233), (2127, 8822), (2406, 7799), (4254, 4411)]