18524660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 50706432

約数和(自身を除く): 32181772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 523, 644, 770, 805, 1012, 1046, 1265, 1540, 1610, 1771, 2092, 2530, 2615, 3220, 3542, 3661, 5060, 5230, 5753, 7084, 7322, 8855, 10460, 11506, 12029, 14644, 17710, 18305, 23012, 24058, 28765, 35420, 36610, 40271, 48116, 57530, 60145, 73220, 80542, 84203, 115060, 120290, 132319, 161084, 168406, 201355, 240580, 264638, 336812, 402710, 421015, 529276, 661595, 805420, 842030, 926233, 1323190, 1684060, 1852466, 2646380, 3704932, 4631165, 9262330, 18524660]

約数ペア:

[(1, 18524660), (2, 9262330), (4, 4631165), (5, 3704932), (7, 2646380), (10, 1852466), (11, 1684060), (14, 1323190), (20, 926233), (22, 842030), (23, 805420), (28, 661595), (35, 529276), (44, 421015), (46, 402710), (55, 336812), (70, 264638), (77, 240580), (92, 201355), (110, 168406), (115, 161084), (140, 132319), (154, 120290), (161, 115060), (220, 84203), (230, 80542), (253, 73220), (308, 60145), (322, 57530), (385, 48116), (460, 40271), (506, 36610), (523, 35420), (644, 28765), (770, 24058), (805, 23012), (1012, 18305), (1046, 17710), (1265, 14644), (1540, 12029), (1610, 11506), (1771, 10460), (2092, 8855), (2530, 7322), (2615, 7084), (3220, 5753), (3542, 5230), (3661, 5060)]