17804945984

素因数分解:

$2^6\times 7^1\times {\mathrm{577}}^1\times {\mathrm{68879}}^1$

素因数の和:69475

約数の個数: 56

約数和(自身を含む): 40449642240

約数和(自身を除く): 22644696256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 577, 1154, 2308, 4039, 4616, 8078, 9232, 16156, 18464, 32312, 36928, 64624, 68879, 129248, 137758, 258496, 275516, 482153, 551032, 964306, 1102064, 1928612, 2204128, 3857224, 4408256, 7714448, 15428896, 30857792, 39743183, 79486366, 158972732, 278202281, 317945464, 556404562, 635890928, 1112809124, 1271781856, 2225618248, 2543563712, 4451236496, 8902472992, 17804945984]

約数ペア:

[(1, 17804945984), (2, 8902472992), (4, 4451236496), (7, 2543563712), (8, 2225618248), (14, 1271781856), (16, 1112809124), (28, 635890928), (32, 556404562), (56, 317945464), (64, 278202281), (112, 158972732), (224, 79486366), (448, 39743183), (577, 30857792), (1154, 15428896), (2308, 7714448), (4039, 4408256), (4616, 3857224), (8078, 2204128), (9232, 1928612), (16156, 1102064), (18464, 964306), (32312, 551032), (36928, 482153), (64624, 275516), (68879, 258496), (129248, 137758)]