1857156966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313603}}^1$

素因数の和:313665

約数の個数: 48

約数和(自身を含む): 4696533504

約数和(自身を除く): 2839376538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 313603, 627206, 940809, 1881618, 2195221, 2822427, 4390442, 5644854, 6585663, 13171326, 14739341, 19756989, 29478682, 39513978, 44218023, 88436046, 103175387, 132654069, 206350774, 265308138, 309526161, 619052322, 928578483, 1857156966]

約数ペア:

[(1, 1857156966), (2, 928578483), (3, 619052322), (6, 309526161), (7, 265308138), (9, 206350774), (14, 132654069), (18, 103175387), (21, 88436046), (42, 44218023), (47, 39513978), (63, 29478682), (94, 19756989), (126, 14739341), (141, 13171326), (282, 6585663), (329, 5644854), (423, 4390442), (658, 2822427), (846, 2195221), (987, 1881618), (1974, 940809), (2961, 627206), (5922, 313603)]