18328347884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{677}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 42266357280

約数和(自身を除く): 23938009396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 433, 539, 638, 677, 812, 866, 1078, 1276, 1354, 1421, 1732, 2156, 2233, 2708, 2842, 3031, 4466, 4739, 4763, 5684, 6062, 7447, 8932, 9478, 9526, 12124, 12557, 14894, 15631, 18956, 19052, 19633, 21217, 25114, 29788, 31262, 33173, 33341, 39266, 42434, 50228, 52129, 62524, 66346, 66682, 78532, 84868, 87899, 104258, 132692, 133364, 137431, 138127, 175798, 208516, 215963, 233387, 274862, 276254, 293141, 351596, 364903, 431926, 466774, 549724, 552508, 586282, 615293, 729806, 863852, 933548, 962017, 966889, 1172564, 1230586, 1459612, 1511741, 1924034, 1933778, 2051987, 2461172, 3023482, 3224551, 3848068, 3867556, 4103974, 6046964, 6449102, 6768223, 8207948, 8501089, 10582187, 12898204, 13536446, 14363909, 17002178, 21164374, 22571857, 27072892, 28727818, 34004356, 42328748, 45143714, 57455636, 59507623, 90287428, 93511979, 119015246, 158002999, 187023958, 238030492, 316005998, 374047916, 416553361, 632011996, 654583853, 833106722, 1309167706, 1666213444, 2618335412, 4582086971, 9164173942, 18328347884]

約数ペア:

[(1, 18328347884), (2, 9164173942), (4, 4582086971), (7, 2618335412), (11, 1666213444), (14, 1309167706), (22, 833106722), (28, 654583853), (29, 632011996), (44, 416553361), (49, 374047916), (58, 316005998), (77, 238030492), (98, 187023958), (116, 158002999), (154, 119015246), (196, 93511979), (203, 90287428), (308, 59507623), (319, 57455636), (406, 45143714), (433, 42328748), (539, 34004356), (638, 28727818), (677, 27072892), (812, 22571857), (866, 21164374), (1078, 17002178), (1276, 14363909), (1354, 13536446), (1421, 12898204), (1732, 10582187), (2156, 8501089), (2233, 8207948), (2708, 6768223), (2842, 6449102), (3031, 6046964), (4466, 4103974), (4739, 3867556), (4763, 3848068), (5684, 3224551), (6062, 3023482), (7447, 2461172), (8932, 2051987), (9478, 1933778), (9526, 1924034), (12124, 1511741), (12557, 1459612), (14894, 1230586), (15631, 1172564), (18956, 966889), (19052, 962017), (19633, 933548), (21217, 863852), (25114, 729806), (29788, 615293), (31262, 586282), (33173, 552508), (33341, 549724), (39266, 466774), (42434, 431926), (50228, 364903), (52129, 351596), (62524, 293141), (66346, 276254), (66682, 274862), (78532, 233387), (84868, 215963), (87899, 208516), (104258, 175798), (132692, 138127), (133364, 137431)]