18364728

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20681}}^1$

素因数の和:20727

約数の個数: 32

約数和(自身を含む): 47154960

約数和(自身を除く): 28790232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20681, 41362, 62043, 82724, 124086, 165448, 248172, 496344, 765197, 1530394, 2295591, 3060788, 4591182, 6121576, 9182364, 18364728]

約数ペア:

[(1, 18364728), (2, 9182364), (3, 6121576), (4, 4591182), (6, 3060788), (8, 2295591), (12, 1530394), (24, 765197), (37, 496344), (74, 248172), (111, 165448), (148, 124086), (222, 82724), (296, 62043), (444, 41362), (888, 20681)]