18691489488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2418671}}^1$

素因数の和:2418712

約数の個数: 80

約数和(自身を含む): 57583742976

約数和(自身を除く): 38892253488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 2418671, 4837342, 7256013, 9674684, 14512026, 16930697, 19349368, 29024052, 33861394, 38698736, 50792091, 55629433, 58048104, 67722788, 101584182, 111258866, 116096208, 135445576, 166888299, 203168364, 222517732, 270891152, 333776598, 389406031, 406336728, 445035464, 667553196, 778812062, 812673456, 890070928, 1168218093, 1335106392, 1557624124, 2336436186, 2670212784, 3115248248, 4672872372, 6230496496, 9345744744, 18691489488]

約数ペア:

[(1, 18691489488), (2, 9345744744), (3, 6230496496), (4, 4672872372), (6, 3115248248), (7, 2670212784), (8, 2336436186), (12, 1557624124), (14, 1335106392), (16, 1168218093), (21, 890070928), (23, 812673456), (24, 778812062), (28, 667553196), (42, 445035464), (46, 406336728), (48, 389406031), (56, 333776598), (69, 270891152), (84, 222517732), (92, 203168364), (112, 166888299), (138, 135445576), (161, 116096208), (168, 111258866), (184, 101584182), (276, 67722788), (322, 58048104), (336, 55629433), (368, 50792091), (483, 38698736), (552, 33861394), (644, 29024052), (966, 19349368), (1104, 16930697), (1288, 14512026), (1932, 9674684), (2576, 7256013), (3864, 4837342), (7728, 2418671)]