18457362

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 53637120

約数和(自身を除く): 35179758

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 138, 154, 161, 189, 193, 198, 207, 231, 253, 297, 322, 378, 386, 414, 462, 483, 506, 579, 594, 621, 693, 759, 966, 1158, 1242, 1351, 1386, 1449, 1518, 1737, 1771, 2079, 2123, 2277, 2702, 2898, 3474, 3542, 4053, 4158, 4246, 4347, 4439, 4554, 5211, 5313, 6369, 6831, 8106, 8694, 8878, 10422, 10626, 12159, 12738, 13317, 13662, 14861, 15939, 19107, 24318, 26634, 29722, 31073, 31878, 36477, 38214, 39951, 44583, 47817, 48829, 57321, 62146, 72954, 79902, 89166, 93219, 95634, 97658, 114642, 119853, 133749, 146487, 186438, 239706, 267498, 279657, 292974, 341803, 401247, 439461, 559314, 683606, 802494, 838971, 878922, 1025409, 1318383, 1677942, 2050818, 2636766, 3076227, 6152454, 9228681, 18457362]

約数ペア:

[(1, 18457362), (2, 9228681), (3, 6152454), (6, 3076227), (7, 2636766), (9, 2050818), (11, 1677942), (14, 1318383), (18, 1025409), (21, 878922), (22, 838971), (23, 802494), (27, 683606), (33, 559314), (42, 439461), (46, 401247), (54, 341803), (63, 292974), (66, 279657), (69, 267498), (77, 239706), (99, 186438), (126, 146487), (138, 133749), (154, 119853), (161, 114642), (189, 97658), (193, 95634), (198, 93219), (207, 89166), (231, 79902), (253, 72954), (297, 62146), (322, 57321), (378, 48829), (386, 47817), (414, 44583), (462, 39951), (483, 38214), (506, 36477), (579, 31878), (594, 31073), (621, 29722), (693, 26634), (759, 24318), (966, 19107), (1158, 15939), (1242, 14861), (1351, 13662), (1386, 13317), (1449, 12738), (1518, 12159), (1737, 10626), (1771, 10422), (2079, 8878), (2123, 8694), (2277, 8106), (2702, 6831), (2898, 6369), (3474, 5313), (3542, 5211), (4053, 4554), (4158, 4439), (4246, 4347)]