18447418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2514

約数の個数: 24

約数和(自身を含む): 31409280

約数和(自身を除く): 12961862

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2459, 3751, 4918, 7502, 27049, 54098, 76229, 152458, 297539, 595078, 838519, 1677038, 9223709, 18447418]

約数ペア:

[(1, 18447418), (2, 9223709), (11, 1677038), (22, 838519), (31, 595078), (62, 297539), (121, 152458), (242, 76229), (341, 54098), (682, 27049), (2459, 7502), (3751, 4918)]