18273340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17239}}^1$

素因数の和:17301

約数の個数: 24

約数和(自身を含む): 39100320

約数和(自身を除く): 20826980

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17239, 34478, 68956, 86195, 172390, 344780, 913667, 1827334, 3654668, 4568335, 9136670, 18273340]

約数ペア:

[(1, 18273340), (2, 9136670), (4, 4568335), (5, 3654668), (10, 1827334), (20, 913667), (53, 344780), (106, 172390), (212, 86195), (265, 68956), (530, 34478), (1060, 17239)]