72666018

素因数分解:

$2^1\times 3^3\times {\mathrm{1345667}}^1$

素因数の和:1345678

約数の個数: 16

約数和(自身を含む): 161480160

約数和(自身を除く): 88814142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1345667, 2691334, 4037001, 8074002, 12111003, 24222006, 36333009, 72666018]

約数ペア:

[(1, 72666018), (2, 36333009), (3, 24222006), (6, 12111003), (9, 8074002), (18, 4037001), (27, 2691334), (54, 1345667)]