18360387

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 27406080

約数和(自身を除く): 9045693

約数列:

[1, 3, 9, 59, 71, 177, 213, 487, 531, 639, 1461, 4189, 4383, 12567, 28733, 34577, 37701, 86199, 103731, 258597, 311193, 2040043, 6120129, 18360387]

約数ペア:

[(1, 18360387), (3, 6120129), (9, 2040043), (59, 311193), (71, 258597), (177, 103731), (213, 86199), (487, 37701), (531, 34577), (639, 28733), (1461, 12567), (4189, 4383)]