18767756

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 38923248

約数和(自身を除く): 20155492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 797, 812, 841, 1594, 1682, 3188, 3364, 5579, 5887, 11158, 11774, 22316, 23113, 23548, 46226, 92452, 161791, 323582, 647164, 670277, 1340554, 2681108, 4691939, 9383878, 18767756]

約数ペア:

[(1, 18767756), (2, 9383878), (4, 4691939), (7, 2681108), (14, 1340554), (28, 670277), (29, 647164), (58, 323582), (116, 161791), (203, 92452), (406, 46226), (797, 23548), (812, 23113), (841, 22316), (1594, 11774), (1682, 11158), (3188, 5887), (3364, 5579)]