11818456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6019

約数の個数: 32

約数和(自身を含む): 25124400

約数和(自身を除く): 13305944

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 5981, 11962, 23924, 47848, 77753, 113639, 155506, 227278, 311012, 454556, 622024, 909112, 1477307, 2954614, 5909228, 11818456]

約数ペア:

[(1, 11818456), (2, 5909228), (4, 2954614), (8, 1477307), (13, 909112), (19, 622024), (26, 454556), (38, 311012), (52, 227278), (76, 155506), (104, 113639), (152, 77753), (247, 47848), (494, 23924), (988, 11962), (1976, 5981)]