18708984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5303}}^1$

素因数の和:5329

約数の個数: 72

約数和(自身を含む): 58953960

約数和(自身を除く): 40244976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5303, 10606, 15909, 21212, 31818, 37121, 42424, 47727, 63636, 74242, 95454, 111363, 127272, 148484, 190908, 222726, 259847, 296968, 334089, 381816, 445452, 519694, 668178, 779541, 890904, 1039388, 1336356, 1559082, 2078776, 2338623, 2672712, 3118164, 4677246, 6236328, 9354492, 18708984]

約数ペア:

[(1, 18708984), (2, 9354492), (3, 6236328), (4, 4677246), (6, 3118164), (7, 2672712), (8, 2338623), (9, 2078776), (12, 1559082), (14, 1336356), (18, 1039388), (21, 890904), (24, 779541), (28, 668178), (36, 519694), (42, 445452), (49, 381816), (56, 334089), (63, 296968), (72, 259847), (84, 222726), (98, 190908), (126, 148484), (147, 127272), (168, 111363), (196, 95454), (252, 74242), (294, 63636), (392, 47727), (441, 42424), (504, 37121), (588, 31818), (882, 21212), (1176, 15909), (1764, 10606), (3528, 5303)]