18413320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5827}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 41961600

約数和(自身を除く): 23548280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5827, 11654, 23308, 29135, 46616, 58270, 116540, 233080, 460333, 920666, 1841332, 2301665, 3682664, 4603330, 9206660, 18413320]

約数ペア:

[(1, 18413320), (2, 9206660), (4, 4603330), (5, 3682664), (8, 2301665), (10, 1841332), (20, 920666), (40, 460333), (79, 233080), (158, 116540), (316, 58270), (395, 46616), (632, 29135), (790, 23308), (1580, 11654), (3160, 5827)]