18732692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9959

約数の個数: 24

約数和(自身を含む): 36597792

約数和(自身を除く): 17865100

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9901, 19802, 39604, 108911, 217822, 425743, 435644, 851486, 1702972, 4683173, 9366346, 18732692]

約数ペア:

[(1, 18732692), (2, 9366346), (4, 4683173), (11, 1702972), (22, 851486), (43, 435644), (44, 425743), (86, 217822), (172, 108911), (473, 39604), (946, 19802), (1892, 9901)]