18012568

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5273}}^1$

素因数の和:5347

約数の個数: 32

約数和(自身を含む): 39238560

約数和(自身を除く): 21225992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5273, 10546, 21092, 36911, 42184, 73822, 147644, 295288, 321653, 643306, 1286612, 2251571, 2573224, 4503142, 9006284, 18012568]

約数ペア:

[(1, 18012568), (2, 9006284), (4, 4503142), (7, 2573224), (8, 2251571), (14, 1286612), (28, 643306), (56, 321653), (61, 295288), (122, 147644), (244, 73822), (427, 42184), (488, 36911), (854, 21092), (1708, 10546), (3416, 5273)]