18724372

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 17402348

約数列:

[1, 2, 4, 29, 31, 41, 58, 62, 82, 116, 124, 127, 164, 254, 508, 899, 1189, 1271, 1798, 2378, 2542, 3596, 3683, 3937, 4756, 5084, 5207, 7366, 7874, 10414, 14732, 15748, 20828, 36859, 73718, 114173, 147436, 151003, 161417, 228346, 302006, 322834, 456692, 604012, 645668, 4681093, 9362186, 18724372]

約数ペア:

[(1, 18724372), (2, 9362186), (4, 4681093), (29, 645668), (31, 604012), (41, 456692), (58, 322834), (62, 302006), (82, 228346), (116, 161417), (124, 151003), (127, 147436), (164, 114173), (254, 73718), (508, 36859), (899, 20828), (1189, 15748), (1271, 14732), (1798, 10414), (2378, 7874), (2542, 7366), (3596, 5207), (3683, 5084), (3937, 4756)]