18639114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12614

約数の個数: 32

約数和(自身を含む): 42262080

約数和(自身を除く): 23622966

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12577, 25154, 37731, 75462, 163501, 238963, 327002, 477926, 490503, 716889, 981006, 1433778, 3106519, 6213038, 9319557, 18639114]

約数ペア:

[(1, 18639114), (2, 9319557), (3, 6213038), (6, 3106519), (13, 1433778), (19, 981006), (26, 716889), (38, 490503), (39, 477926), (57, 327002), (78, 238963), (114, 163501), (247, 75462), (494, 37731), (741, 25154), (1482, 12577)]