18219174

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 39578112

約数和(自身を除く): 21358938

約数列:

[1, 2, 3, 6, 23, 46, 47, 53, 69, 94, 106, 138, 141, 159, 282, 318, 1081, 1219, 2162, 2438, 2491, 2809, 3243, 3657, 4982, 5618, 6486, 7314, 7473, 8427, 14946, 16854, 57293, 64607, 114586, 129214, 132023, 171879, 193821, 264046, 343758, 387642, 396069, 792138, 3036529, 6073058, 9109587, 18219174]

約数ペア:

[(1, 18219174), (2, 9109587), (3, 6073058), (6, 3036529), (23, 792138), (46, 396069), (47, 387642), (53, 343758), (69, 264046), (94, 193821), (106, 171879), (138, 132023), (141, 129214), (159, 114586), (282, 64607), (318, 57293), (1081, 16854), (1219, 14946), (2162, 8427), (2438, 7473), (2491, 7314), (2809, 6486), (3243, 5618), (3657, 4982)]