1640830014

素因数分解:

$2^1\times 3^3\times {\mathrm{30385741}}^1$

素因数の和:30385752

約数の個数: 16

約数和(自身を含む): 3646289040

約数和(自身を除く): 2005459026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 30385741, 60771482, 91157223, 182314446, 273471669, 546943338, 820415007, 1640830014]

約数ペア:

[(1, 1640830014), (2, 820415007), (3, 546943338), (6, 273471669), (9, 182314446), (18, 91157223), (27, 60771482), (54, 30385741)]