18917304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112603}}^1$

素因数の和:112619

約数の個数: 32

約数和(自身を含む): 54049920

約数和(自身を除く): 35132616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112603, 225206, 337809, 450412, 675618, 788221, 900824, 1351236, 1576442, 2364663, 2702472, 3152884, 4729326, 6305768, 9458652, 18917304]

約数ペア:

[(1, 18917304), (2, 9458652), (3, 6305768), (4, 4729326), (6, 3152884), (7, 2702472), (8, 2364663), (12, 1576442), (14, 1351236), (21, 900824), (24, 788221), (28, 675618), (42, 450412), (56, 337809), (84, 225206), (168, 112603)]