18903752

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4273}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 41030400

約数和(自身を除く): 22126648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4273, 4424, 8546, 17092, 29911, 34184, 59822, 119644, 239288, 337567, 675134, 1350268, 2362969, 2700536, 4725938, 9451876, 18903752]

約数ペア:

[(1, 18903752), (2, 9451876), (4, 4725938), (7, 2700536), (8, 2362969), (14, 1350268), (28, 675134), (56, 337567), (79, 239288), (158, 119644), (316, 59822), (553, 34184), (632, 29911), (1106, 17092), (2212, 8546), (4273, 4424)]