18248916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 30981804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2441, 2492, 3738, 4882, 7323, 7476, 9764, 14646, 17087, 29292, 34174, 51261, 68348, 102522, 205044, 217249, 434498, 651747, 868996, 1303494, 1520743, 2606988, 3041486, 4562229, 6082972, 9124458, 18248916]

約数ペア:

[(1, 18248916), (2, 9124458), (3, 6082972), (4, 4562229), (6, 3041486), (7, 2606988), (12, 1520743), (14, 1303494), (21, 868996), (28, 651747), (42, 434498), (84, 217249), (89, 205044), (178, 102522), (267, 68348), (356, 51261), (534, 34174), (623, 29292), (1068, 17087), (1246, 14646), (1869, 9764), (2441, 7476), (2492, 7323), (3738, 4882)]