18945648

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1046

約数の個数: 60

約数和(自身を含む): 53437800

約数和(自身を除く): 34492152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 883, 894, 1192, 1341, 1766, 1788, 2384, 2649, 2682, 3532, 3576, 5298, 5364, 7064, 7152, 7947, 10596, 10728, 14128, 15894, 21192, 21456, 31788, 42384, 63576, 127152, 131567, 263134, 394701, 526268, 789402, 1052536, 1184103, 1578804, 2105072, 2368206, 3157608, 4736412, 6315216, 9472824, 18945648]

約数ペア:

[(1, 18945648), (2, 9472824), (3, 6315216), (4, 4736412), (6, 3157608), (8, 2368206), (9, 2105072), (12, 1578804), (16, 1184103), (18, 1052536), (24, 789402), (36, 526268), (48, 394701), (72, 263134), (144, 131567), (149, 127152), (298, 63576), (447, 42384), (596, 31788), (883, 21456), (894, 21192), (1192, 15894), (1341, 14128), (1766, 10728), (1788, 10596), (2384, 7947), (2649, 7152), (2682, 7064), (3532, 5364), (3576, 5298)]