18659256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 42166344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 439, 462, 483, 506, 552, 616, 644, 759, 878, 924, 966, 1012, 1288, 1317, 1518, 1756, 1771, 1848, 1932, 2024, 2634, 3036, 3073, 3512, 3542, 3864, 4829, 5268, 5313, 6072, 6146, 7084, 9219, 9658, 10097, 10536, 10626, 12292, 14168, 14487, 18438, 19316, 20194, 21252, 24584, 28974, 30291, 33803, 36876, 38632, 40388, 42504, 57948, 60582, 67606, 70679, 73752, 80776, 101409, 111067, 115896, 121164, 135212, 141358, 202818, 212037, 222134, 242328, 270424, 282716, 333201, 405636, 424074, 444268, 565432, 666402, 777469, 811272, 848148, 888536, 1332804, 1554938, 1696296, 2332407, 2665608, 3109876, 4664814, 6219752, 9329628, 18659256]

約数ペア:

[(1, 18659256), (2, 9329628), (3, 6219752), (4, 4664814), (6, 3109876), (7, 2665608), (8, 2332407), (11, 1696296), (12, 1554938), (14, 1332804), (21, 888536), (22, 848148), (23, 811272), (24, 777469), (28, 666402), (33, 565432), (42, 444268), (44, 424074), (46, 405636), (56, 333201), (66, 282716), (69, 270424), (77, 242328), (84, 222134), (88, 212037), (92, 202818), (132, 141358), (138, 135212), (154, 121164), (161, 115896), (168, 111067), (184, 101409), (231, 80776), (253, 73752), (264, 70679), (276, 67606), (308, 60582), (322, 57948), (439, 42504), (462, 40388), (483, 38632), (506, 36876), (552, 33803), (616, 30291), (644, 28974), (759, 24584), (878, 21252), (924, 20194), (966, 19316), (1012, 18438), (1288, 14487), (1317, 14168), (1518, 12292), (1756, 10626), (1771, 10536), (1848, 10097), (1932, 9658), (2024, 9219), (2634, 7084), (3036, 6146), (3073, 6072), (3512, 5313), (3542, 5268), (3864, 4829)]