18298995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 17989005

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 449, 627, 715, 741, 1045, 1235, 1347, 2145, 2245, 2717, 3135, 3705, 4939, 5837, 6735, 8151, 8531, 13585, 14817, 17511, 24695, 25593, 29185, 40755, 42655, 64207, 74085, 87555, 93841, 110903, 127965, 192621, 281523, 321035, 332709, 469205, 554515, 963105, 1219933, 1407615, 1663545, 3659799, 6099665, 18298995]

約数ペア:

[(1, 18298995), (3, 6099665), (5, 3659799), (11, 1663545), (13, 1407615), (15, 1219933), (19, 963105), (33, 554515), (39, 469205), (55, 332709), (57, 321035), (65, 281523), (95, 192621), (143, 127965), (165, 110903), (195, 93841), (209, 87555), (247, 74085), (285, 64207), (429, 42655), (449, 40755), (627, 29185), (715, 25593), (741, 24695), (1045, 17511), (1235, 14817), (1347, 13585), (2145, 8531), (2245, 8151), (2717, 6735), (3135, 5837), (3705, 4939)]