18465696

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 53133444

約数和(自身を除く): 34667748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 661, 776, 873, 1164, 1322, 1552, 1746, 1983, 2328, 2644, 3104, 3492, 3966, 4656, 5288, 5949, 6984, 7932, 9312, 10576, 11898, 13968, 15864, 21152, 23796, 27936, 31728, 47592, 63456, 64117, 95184, 128234, 190368, 192351, 256468, 384702, 512936, 577053, 769404, 1025872, 1154106, 1538808, 2051744, 2308212, 3077616, 4616424, 6155232, 9232848, 18465696]

約数ペア:

[(1, 18465696), (2, 9232848), (3, 6155232), (4, 4616424), (6, 3077616), (8, 2308212), (9, 2051744), (12, 1538808), (16, 1154106), (18, 1025872), (24, 769404), (32, 577053), (36, 512936), (48, 384702), (72, 256468), (96, 192351), (97, 190368), (144, 128234), (194, 95184), (288, 64117), (291, 63456), (388, 47592), (582, 31728), (661, 27936), (776, 23796), (873, 21152), (1164, 15864), (1322, 13968), (1552, 11898), (1746, 10576), (1983, 9312), (2328, 7932), (2644, 6984), (3104, 5949), (3492, 5288), (3966, 4656)]