17921955912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{66301}}^1$

素因数の和:67926

約数の個数: 64

約数和(自身を含む): 51238185600

約数和(自身を除く): 33316229688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1609, 3218, 4827, 6436, 9654, 11263, 12872, 19308, 22526, 33789, 38616, 45052, 66301, 67578, 90104, 132602, 135156, 198903, 265204, 270312, 397806, 464107, 530408, 795612, 928214, 1392321, 1591224, 1856428, 2784642, 3712856, 5569284, 11138568, 106678309, 213356618, 320034927, 426713236, 640069854, 746748163, 853426472, 1280139708, 1493496326, 2240244489, 2560279416, 2986992652, 4480488978, 5973985304, 8960977956, 17921955912]

約数ペア:

[(1, 17921955912), (2, 8960977956), (3, 5973985304), (4, 4480488978), (6, 2986992652), (7, 2560279416), (8, 2240244489), (12, 1493496326), (14, 1280139708), (21, 853426472), (24, 746748163), (28, 640069854), (42, 426713236), (56, 320034927), (84, 213356618), (168, 106678309), (1609, 11138568), (3218, 5569284), (4827, 3712856), (6436, 2784642), (9654, 1856428), (11263, 1591224), (12872, 1392321), (19308, 928214), (22526, 795612), (33789, 530408), (38616, 464107), (45052, 397806), (66301, 270312), (67578, 265204), (90104, 198903), (132602, 135156)]