18495070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 18000290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 439, 766, 878, 1915, 2195, 3830, 4213, 4390, 4829, 8426, 9658, 21065, 24145, 42130, 48290, 168137, 336274, 840685, 1681370, 1849507, 3699014, 9247535, 18495070]

約数ペア:

[(1, 18495070), (2, 9247535), (5, 3699014), (10, 1849507), (11, 1681370), (22, 840685), (55, 336274), (110, 168137), (383, 48290), (439, 42130), (766, 24145), (878, 21065), (1915, 9658), (2195, 8426), (3830, 4829), (4213, 4390)]