18035404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 34771968

約数和(自身を除く): 16736564

約数列:

[1, 2, 4, 23, 43, 46, 47, 86, 92, 94, 97, 172, 188, 194, 388, 989, 1081, 1978, 2021, 2162, 2231, 3956, 4042, 4171, 4324, 4462, 4559, 8084, 8342, 8924, 9118, 16684, 18236, 46483, 92966, 95933, 104857, 185932, 191866, 196037, 209714, 383732, 392074, 419428, 784148, 4508851, 9017702, 18035404]

約数ペア:

[(1, 18035404), (2, 9017702), (4, 4508851), (23, 784148), (43, 419428), (46, 392074), (47, 383732), (86, 209714), (92, 196037), (94, 191866), (97, 185932), (172, 104857), (188, 95933), (194, 92966), (388, 46483), (989, 18236), (1081, 16684), (1978, 9118), (2021, 8924), (2162, 8342), (2231, 8084), (3956, 4559), (4042, 4462), (4171, 4324)]