18917943072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1223987}}^1$

素因数の和:1224030

約数の個数: 96

約数和(自身を含む): 59221435392

約数和(自身を除く): 40303492320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 15456, 1223987, 2447974, 3671961, 4895948, 7343922, 8567909, 9791896, 14687844, 17135818, 19583792, 25703727, 28151701, 29375688, 34271636, 39167584, 51407454, 56303402, 58751376, 68543272, 84455103, 102814908, 112606804, 117502752, 137086544, 168910206, 197061907, 205629816, 225213608, 274173088, 337820412, 394123814, 411259632, 450427216, 591185721, 675640824, 788247628, 822519264, 900854432, 1182371442, 1351281648, 1576495256, 2364742884, 2702563296, 3152990512, 4729485768, 6305981024, 9458971536, 18917943072]

約数ペア:

[(1, 18917943072), (2, 9458971536), (3, 6305981024), (4, 4729485768), (6, 3152990512), (7, 2702563296), (8, 2364742884), (12, 1576495256), (14, 1351281648), (16, 1182371442), (21, 900854432), (23, 822519264), (24, 788247628), (28, 675640824), (32, 591185721), (42, 450427216), (46, 411259632), (48, 394123814), (56, 337820412), (69, 274173088), (84, 225213608), (92, 205629816), (96, 197061907), (112, 168910206), (138, 137086544), (161, 117502752), (168, 112606804), (184, 102814908), (224, 84455103), (276, 68543272), (322, 58751376), (336, 56303402), (368, 51407454), (483, 39167584), (552, 34271636), (644, 29375688), (672, 28151701), (736, 25703727), (966, 19583792), (1104, 17135818), (1288, 14687844), (1932, 9791896), (2208, 8567909), (2576, 7343922), (3864, 4895948), (5152, 3671961), (7728, 2447974), (15456, 1223987)]