18623623678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{42821}}^1$

素因数の和:43260

約数の個数: 32

約数和(自身を含む): 31133992032

約数和(自身を除く): 12510368354

約数列:

[1, 2, 11, 22, 53, 106, 373, 583, 746, 1166, 4103, 8206, 19769, 39538, 42821, 85642, 217459, 434918, 471031, 942062, 2269513, 4539026, 15972233, 24964643, 31944466, 49929286, 175694563, 351389126, 846528349, 1693056698, 9311811839, 18623623678]

約数ペア:

[(1, 18623623678), (2, 9311811839), (11, 1693056698), (22, 846528349), (53, 351389126), (106, 175694563), (373, 49929286), (583, 31944466), (746, 24964643), (1166, 15972233), (4103, 4539026), (8206, 2269513), (19769, 942062), (39538, 471031), (42821, 434918), (85642, 217459)]