18813995424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9332339}}^1$

素因数の和:9332362

約数の個数: 72

約数和(自身を含む): 61145491680

約数和(自身を除く): 42331496256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9332339, 18664678, 27997017, 37329356, 55994034, 65326373, 74658712, 83991051, 111988068, 130652746, 149317424, 167982102, 195979119, 223976136, 261305492, 298634848, 335964204, 391958238, 447952272, 522610984, 587937357, 671928408, 783916476, 895904544, 1045221968, 1175874714, 1343856816, 1567832952, 2090443936, 2351749428, 2687713632, 3135665904, 4703498856, 6271331808, 9406997712, 18813995424]

約数ペア:

[(1, 18813995424), (2, 9406997712), (3, 6271331808), (4, 4703498856), (6, 3135665904), (7, 2687713632), (8, 2351749428), (9, 2090443936), (12, 1567832952), (14, 1343856816), (16, 1175874714), (18, 1045221968), (21, 895904544), (24, 783916476), (28, 671928408), (32, 587937357), (36, 522610984), (42, 447952272), (48, 391958238), (56, 335964204), (63, 298634848), (72, 261305492), (84, 223976136), (96, 195979119), (112, 167982102), (126, 149317424), (144, 130652746), (168, 111988068), (224, 83991051), (252, 74658712), (288, 65326373), (336, 55994034), (504, 37329356), (672, 27997017), (1008, 18664678), (2016, 9332339)]