17890968

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 46771200

約数和(自身を除く): 28880232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 173, 186, 248, 278, 346, 372, 417, 519, 556, 692, 744, 834, 1038, 1112, 1384, 1668, 2076, 3336, 4152, 4309, 5363, 8618, 10726, 12927, 16089, 17236, 21452, 24047, 25854, 32178, 34472, 42904, 48094, 51708, 64356, 72141, 96188, 103416, 128712, 144282, 192376, 288564, 577128, 745457, 1490914, 2236371, 2981828, 4472742, 5963656, 8945484, 17890968]

約数ペア:

[(1, 17890968), (2, 8945484), (3, 5963656), (4, 4472742), (6, 2981828), (8, 2236371), (12, 1490914), (24, 745457), (31, 577128), (62, 288564), (93, 192376), (124, 144282), (139, 128712), (173, 103416), (186, 96188), (248, 72141), (278, 64356), (346, 51708), (372, 48094), (417, 42904), (519, 34472), (556, 32178), (692, 25854), (744, 24047), (834, 21452), (1038, 17236), (1112, 16089), (1384, 12927), (1668, 10726), (2076, 8618), (3336, 5363), (4152, 4309)]