18401376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37482144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 139, 168, 197, 224, 278, 336, 394, 417, 556, 591, 672, 788, 834, 973, 1112, 1182, 1379, 1576, 1668, 1946, 2224, 2364, 2758, 2919, 3152, 3336, 3892, 4137, 4448, 4728, 5516, 5838, 6304, 6672, 7784, 8274, 9456, 11032, 11676, 13344, 15568, 16548, 18912, 22064, 23352, 27383, 31136, 33096, 44128, 46704, 54766, 66192, 82149, 93408, 109532, 132384, 164298, 191681, 219064, 328596, 383362, 438128, 575043, 657192, 766724, 876256, 1150086, 1314384, 1533448, 2300172, 2628768, 3066896, 4600344, 6133792, 9200688, 18401376]

約数ペア:

[(1, 18401376), (2, 9200688), (3, 6133792), (4, 4600344), (6, 3066896), (7, 2628768), (8, 2300172), (12, 1533448), (14, 1314384), (16, 1150086), (21, 876256), (24, 766724), (28, 657192), (32, 575043), (42, 438128), (48, 383362), (56, 328596), (84, 219064), (96, 191681), (112, 164298), (139, 132384), (168, 109532), (197, 93408), (224, 82149), (278, 66192), (336, 54766), (394, 46704), (417, 44128), (556, 33096), (591, 31136), (672, 27383), (788, 23352), (834, 22064), (973, 18912), (1112, 16548), (1182, 15568), (1379, 13344), (1576, 11676), (1668, 11032), (1946, 9456), (2224, 8274), (2364, 7784), (2758, 6672), (2919, 6304), (3152, 5838), (3336, 5516), (3892, 4728), (4137, 4448)]