17487498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 42780672

約数和(自身を除く): 25293174

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 69, 86, 129, 138, 161, 258, 301, 322, 421, 483, 602, 842, 903, 966, 989, 1263, 1806, 1978, 2526, 2947, 2967, 5894, 5934, 6923, 8841, 9683, 13846, 17682, 18103, 19366, 20769, 29049, 36206, 41538, 54309, 58098, 67781, 108618, 126721, 135562, 203343, 253442, 380163, 406686, 416369, 760326, 832738, 1249107, 2498214, 2914583, 5829166, 8743749, 17487498]

約数ペア:

[(1, 17487498), (2, 8743749), (3, 5829166), (6, 2914583), (7, 2498214), (14, 1249107), (21, 832738), (23, 760326), (42, 416369), (43, 406686), (46, 380163), (69, 253442), (86, 203343), (129, 135562), (138, 126721), (161, 108618), (258, 67781), (301, 58098), (322, 54309), (421, 41538), (483, 36206), (602, 29049), (842, 20769), (903, 19366), (966, 18103), (989, 17682), (1263, 13846), (1806, 9683), (1978, 8841), (2526, 6923), (2947, 5934), (2967, 5894)]