18604292

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 38750208

約数和(自身を除く): 20145916

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 188, 211, 268, 329, 422, 469, 658, 844, 938, 1316, 1477, 1876, 2954, 3149, 5908, 6298, 9917, 12596, 14137, 19834, 22043, 28274, 39668, 44086, 56548, 69419, 88172, 98959, 138838, 197918, 277676, 395836, 664439, 1328878, 2657756, 4651073, 9302146, 18604292]

約数ペア:

[(1, 18604292), (2, 9302146), (4, 4651073), (7, 2657756), (14, 1328878), (28, 664439), (47, 395836), (67, 277676), (94, 197918), (134, 138838), (188, 98959), (211, 88172), (268, 69419), (329, 56548), (422, 44086), (469, 39668), (658, 28274), (844, 22043), (938, 19834), (1316, 14137), (1477, 12596), (1876, 9917), (2954, 6298), (3149, 5908)]