18531016

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 41440140

約数和(自身を除く): 22909124

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1153, 2009, 2296, 2306, 4018, 4612, 8036, 8071, 9224, 16072, 16142, 32284, 47273, 56497, 64568, 94546, 112994, 189092, 225988, 330911, 378184, 451976, 661822, 1323644, 2316377, 2647288, 4632754, 9265508, 18531016]

約数ペア:

[(1, 18531016), (2, 9265508), (4, 4632754), (7, 2647288), (8, 2316377), (14, 1323644), (28, 661822), (41, 451976), (49, 378184), (56, 330911), (82, 225988), (98, 189092), (164, 112994), (196, 94546), (287, 64568), (328, 56497), (392, 47273), (574, 32284), (1148, 16142), (1153, 16072), (2009, 9224), (2296, 8071), (2306, 8036), (4018, 4612)]