18925046

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 15745546

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 607, 917, 1214, 1834, 2227, 4249, 4454, 8498, 10319, 15589, 20638, 31178, 72233, 79517, 144466, 159034, 556619, 1113238, 1351789, 2703578, 9462523, 18925046]

約数ペア:

[(1, 18925046), (2, 9462523), (7, 2703578), (14, 1351789), (17, 1113238), (34, 556619), (119, 159034), (131, 144466), (238, 79517), (262, 72233), (607, 31178), (917, 20638), (1214, 15589), (1834, 10319), (2227, 8498), (4249, 4454)]