18709632

素因数分解:

$2^7\times 3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 54697500

約数和(自身を除く): 35987868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 149, 192, 218, 288, 298, 327, 384, 436, 447, 576, 596, 654, 872, 894, 981, 1152, 1192, 1308, 1341, 1744, 1788, 1962, 2384, 2616, 2682, 3488, 3576, 3924, 4768, 5232, 5364, 6976, 7152, 7848, 9536, 10464, 10728, 13952, 14304, 15696, 16241, 19072, 20928, 21456, 28608, 31392, 32482, 41856, 42912, 48723, 57216, 62784, 64964, 85824, 97446, 125568, 129928, 146169, 171648, 194892, 259856, 292338, 389784, 519712, 584676, 779568, 1039424, 1169352, 1559136, 2078848, 2338704, 3118272, 4677408, 6236544, 9354816, 18709632]

約数ペア:

[(1, 18709632), (2, 9354816), (3, 6236544), (4, 4677408), (6, 3118272), (8, 2338704), (9, 2078848), (12, 1559136), (16, 1169352), (18, 1039424), (24, 779568), (32, 584676), (36, 519712), (48, 389784), (64, 292338), (72, 259856), (96, 194892), (109, 171648), (128, 146169), (144, 129928), (149, 125568), (192, 97446), (218, 85824), (288, 64964), (298, 62784), (327, 57216), (384, 48723), (436, 42912), (447, 41856), (576, 32482), (596, 31392), (654, 28608), (872, 21456), (894, 20928), (981, 19072), (1152, 16241), (1192, 15696), (1308, 14304), (1341, 13952), (1744, 10728), (1788, 10464), (1962, 9536), (2384, 7848), (2616, 7152), (2682, 6976), (3488, 5364), (3576, 5232), (3924, 4768)]