18080256

素因数分解:

$2^9\times 3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 49104000

約数和(自身を除く): 31023744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 149, 158, 192, 237, 256, 298, 316, 384, 447, 474, 512, 596, 632, 768, 894, 948, 1192, 1264, 1536, 1788, 1896, 2384, 2528, 3576, 3792, 4768, 5056, 7152, 7584, 9536, 10112, 11771, 14304, 15168, 19072, 20224, 23542, 28608, 30336, 35313, 38144, 40448, 47084, 57216, 60672, 70626, 76288, 94168, 114432, 121344, 141252, 188336, 228864, 282504, 376672, 565008, 753344, 1130016, 1506688, 2260032, 3013376, 4520064, 6026752, 9040128, 18080256]

約数ペア:

[(1, 18080256), (2, 9040128), (3, 6026752), (4, 4520064), (6, 3013376), (8, 2260032), (12, 1506688), (16, 1130016), (24, 753344), (32, 565008), (48, 376672), (64, 282504), (79, 228864), (96, 188336), (128, 141252), (149, 121344), (158, 114432), (192, 94168), (237, 76288), (256, 70626), (298, 60672), (316, 57216), (384, 47084), (447, 40448), (474, 38144), (512, 35313), (596, 30336), (632, 28608), (768, 23542), (894, 20224), (948, 19072), (1192, 15168), (1264, 14304), (1536, 11771), (1788, 10112), (1896, 9536), (2384, 7584), (2528, 7152), (3576, 5056), (3792, 4768)]