18296316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 50843520

約数和(自身を除く): 32547204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1163, 1311, 1748, 2326, 2622, 3489, 3933, 4652, 5244, 6978, 7866, 10467, 13956, 15732, 20934, 22097, 26749, 41868, 44194, 53498, 66291, 80247, 88388, 106996, 132582, 160494, 198873, 240741, 265164, 320988, 397746, 481482, 508231, 795492, 962964, 1016462, 1524693, 2032924, 3049386, 4574079, 6098772, 9148158, 18296316]

約数ペア:

[(1, 18296316), (2, 9148158), (3, 6098772), (4, 4574079), (6, 3049386), (9, 2032924), (12, 1524693), (18, 1016462), (19, 962964), (23, 795492), (36, 508231), (38, 481482), (46, 397746), (57, 320988), (69, 265164), (76, 240741), (92, 198873), (114, 160494), (138, 132582), (171, 106996), (207, 88388), (228, 80247), (276, 66291), (342, 53498), (414, 44194), (437, 41868), (684, 26749), (828, 22097), (874, 20934), (1163, 15732), (1311, 13956), (1748, 10467), (2326, 7866), (2622, 6978), (3489, 5244), (3933, 4652)]