18124316

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1146

約数の個数: 36

約数和(自身を含む): 37346400

約数和(自身を除く): 19222084

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1039, 1246, 2078, 2492, 4156, 4361, 7273, 8722, 14546, 17444, 29092, 50911, 92471, 101822, 184942, 203644, 369884, 647297, 1294594, 2589188, 4531079, 9062158, 18124316]

約数ペア:

[(1, 18124316), (2, 9062158), (4, 4531079), (7, 2589188), (14, 1294594), (28, 647297), (49, 369884), (89, 203644), (98, 184942), (178, 101822), (196, 92471), (356, 50911), (623, 29092), (1039, 17444), (1246, 14546), (2078, 8722), (2492, 7273), (4156, 4361)]