18416294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 31229184

約数和(自身を除く): 12812890

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 313, 403, 626, 806, 949, 1898, 2263, 4069, 4526, 8138, 9703, 19406, 22849, 29419, 45698, 58838, 126139, 252278, 297037, 594074, 708319, 1416638, 9208147, 18416294]

約数ペア:

[(1, 18416294), (2, 9208147), (13, 1416638), (26, 708319), (31, 594074), (62, 297037), (73, 252278), (146, 126139), (313, 58838), (403, 45698), (626, 29419), (806, 22849), (949, 19406), (1898, 9703), (2263, 8138), (4069, 4526)]