18403084

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12401}}^1$

素因数の和:12465

約数の個数: 24

約数和(自身を含む): 37503648

約数和(自身を除く): 19100564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12401, 24802, 49604, 86807, 173614, 347228, 657253, 1314506, 2629012, 4600771, 9201542, 18403084]

約数ペア:

[(1, 18403084), (2, 9201542), (4, 4600771), (7, 2629012), (14, 1314506), (28, 657253), (53, 347228), (106, 173614), (212, 86807), (371, 49604), (742, 24802), (1484, 12401)]