18891792

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 56600544

約数和(自身を除く): 37708752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 113, 129, 144, 162, 172, 216, 226, 243, 258, 324, 339, 344, 387, 432, 452, 486, 516, 648, 678, 688, 774, 904, 972, 1017, 1032, 1161, 1296, 1356, 1548, 1808, 1944, 2034, 2064, 2322, 2712, 3051, 3096, 3483, 3888, 4068, 4644, 4859, 5424, 6102, 6192, 6966, 8136, 9153, 9288, 9718, 10449, 12204, 13932, 14577, 16272, 18306, 18576, 19436, 20898, 24408, 27459, 27864, 29154, 36612, 38872, 41796, 43731, 48816, 54918, 55728, 58308, 73224, 77744, 83592, 87462, 109836, 116616, 131193, 146448, 167184, 174924, 219672, 233232, 262386, 349848, 393579, 439344, 524772, 699696, 787158, 1049544, 1180737, 1574316, 2099088, 2361474, 3148632, 4722948, 6297264, 9445896, 18891792]

約数ペア:

[(1, 18891792), (2, 9445896), (3, 6297264), (4, 4722948), (6, 3148632), (8, 2361474), (9, 2099088), (12, 1574316), (16, 1180737), (18, 1049544), (24, 787158), (27, 699696), (36, 524772), (43, 439344), (48, 393579), (54, 349848), (72, 262386), (81, 233232), (86, 219672), (108, 174924), (113, 167184), (129, 146448), (144, 131193), (162, 116616), (172, 109836), (216, 87462), (226, 83592), (243, 77744), (258, 73224), (324, 58308), (339, 55728), (344, 54918), (387, 48816), (432, 43731), (452, 41796), (486, 38872), (516, 36612), (648, 29154), (678, 27864), (688, 27459), (774, 24408), (904, 20898), (972, 19436), (1017, 18576), (1032, 18306), (1161, 16272), (1296, 14577), (1356, 13932), (1548, 12204), (1808, 10449), (1944, 9718), (2034, 9288), (2064, 9153), (2322, 8136), (2712, 6966), (3051, 6192), (3096, 6102), (3483, 5424), (3888, 4859), (4068, 4644)]