18411684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3511}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 47201280

約数和(自身を除く): 28789596

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3511, 5244, 7022, 10533, 14044, 21066, 42132, 66709, 80753, 133418, 161506, 200127, 242259, 266836, 323012, 400254, 484518, 800508, 969036, 1534307, 3068614, 4602921, 6137228, 9205842, 18411684]

約数ペア:

[(1, 18411684), (2, 9205842), (3, 6137228), (4, 4602921), (6, 3068614), (12, 1534307), (19, 969036), (23, 800508), (38, 484518), (46, 400254), (57, 323012), (69, 266836), (76, 242259), (92, 200127), (114, 161506), (138, 133418), (228, 80753), (276, 66709), (437, 42132), (874, 21066), (1311, 14044), (1748, 10533), (2622, 7022), (3511, 5244)]