2118438.00000000

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89891}}^1$

素因数の和:89913

約数の個数: 36

約数和(自身を含む): 199829916

約数和(自身を除く): 120546054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 89891, 179782, 269673, 539346, 629237, 809019, 1258474, 1618038, 1887711, 3775422, 4404659, 5663133, 8809318, 11326266, 13213977, 26427954, 39641931, 79283862]

約数ペア:

[(1, 79283862), (2, 39641931), (3, 26427954), (6, 13213977), (7, 11326266), (9, 8809318), (14, 5663133), (18, 4404659), (21, 3775422), (42, 1887711), (49, 1618038), (63, 1258474), (98, 809019), (126, 629237), (147, 539346), (294, 269673), (441, 179782), (882, 89891)]