18006309

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 27885312

約数和(自身を除く): 9879003

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2351, 2553, 7053, 7659, 21159, 54073, 86987, 162219, 260961, 486657, 782883, 2000701, 6002103, 18006309]

約数ペア:

[(1, 18006309), (3, 6002103), (9, 2000701), (23, 782883), (37, 486657), (69, 260961), (111, 162219), (207, 86987), (333, 54073), (851, 21159), (2351, 7659), (2553, 7053)]