18381384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12157}}^1$

素因数の和:12179

約数の個数: 64

約数和(自身を含む): 58358400

約数和(自身を除く): 39977016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12157, 24314, 36471, 48628, 72942, 85099, 97256, 109413, 145884, 170198, 218826, 255297, 291768, 328239, 340396, 437652, 510594, 656478, 680792, 765891, 875304, 1021188, 1312956, 1531782, 2042376, 2297673, 2625912, 3063564, 4595346, 6127128, 9190692, 18381384]

約数ペア:

[(1, 18381384), (2, 9190692), (3, 6127128), (4, 4595346), (6, 3063564), (7, 2625912), (8, 2297673), (9, 2042376), (12, 1531782), (14, 1312956), (18, 1021188), (21, 875304), (24, 765891), (27, 680792), (28, 656478), (36, 510594), (42, 437652), (54, 340396), (56, 328239), (63, 291768), (72, 255297), (84, 218826), (108, 170198), (126, 145884), (168, 109413), (189, 97256), (216, 85099), (252, 72942), (378, 48628), (504, 36471), (756, 24314), (1512, 12157)]