19854018

素因数分解:

$2^1\times 3^3\times {\mathrm{337}}^1\times {\mathrm{1091}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 44291520

約数和(自身を除く): 24437502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 337, 674, 1011, 1091, 2022, 2182, 3033, 3273, 6066, 6546, 9099, 9819, 18198, 19638, 29457, 58914, 367667, 735334, 1103001, 2206002, 3309003, 6618006, 9927009, 19854018]

約数ペア:

[(1, 19854018), (2, 9927009), (3, 6618006), (6, 3309003), (9, 2206002), (18, 1103001), (27, 735334), (54, 367667), (337, 58914), (674, 29457), (1011, 19638), (1091, 18198), (2022, 9819), (2182, 9099), (3033, 6546), (3273, 6066)]