18675888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 62472192

約数和(自身を除く): 43796304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 124, 132, 154, 163, 168, 176, 186, 217, 231, 248, 264, 308, 326, 336, 341, 372, 434, 462, 489, 496, 528, 616, 651, 652, 682, 744, 868, 924, 978, 1023, 1141, 1232, 1302, 1304, 1364, 1488, 1736, 1793, 1848, 1956, 2046, 2282, 2387, 2604, 2608, 2728, 3423, 3472, 3586, 3696, 3912, 4092, 4564, 4774, 5053, 5208, 5379, 5456, 6846, 7161, 7172, 7824, 8184, 9128, 9548, 10106, 10416, 10758, 12551, 13692, 14322, 14344, 15159, 16368, 18256, 19096, 20212, 21516, 25102, 27384, 28644, 28688, 30318, 35371, 37653, 38192, 40424, 43032, 50204, 54768, 55583, 57288, 60636, 70742, 75306, 80848, 86064, 100408, 106113, 111166, 114576, 121272, 141484, 150612, 166749, 200816, 212226, 222332, 242544, 282968, 301224, 333498, 389081, 424452, 444664, 565936, 602448, 666996, 778162, 848904, 889328, 1167243, 1333992, 1556324, 1697808, 2334486, 2667984, 3112648, 4668972, 6225296, 9337944, 18675888]

約数ペア:

[(1, 18675888), (2, 9337944), (3, 6225296), (4, 4668972), (6, 3112648), (7, 2667984), (8, 2334486), (11, 1697808), (12, 1556324), (14, 1333992), (16, 1167243), (21, 889328), (22, 848904), (24, 778162), (28, 666996), (31, 602448), (33, 565936), (42, 444664), (44, 424452), (48, 389081), (56, 333498), (62, 301224), (66, 282968), (77, 242544), (84, 222332), (88, 212226), (93, 200816), (112, 166749), (124, 150612), (132, 141484), (154, 121272), (163, 114576), (168, 111166), (176, 106113), (186, 100408), (217, 86064), (231, 80848), (248, 75306), (264, 70742), (308, 60636), (326, 57288), (336, 55583), (341, 54768), (372, 50204), (434, 43032), (462, 40424), (489, 38192), (496, 37653), (528, 35371), (616, 30318), (651, 28688), (652, 28644), (682, 27384), (744, 25102), (868, 21516), (924, 20212), (978, 19096), (1023, 18256), (1141, 16368), (1232, 15159), (1302, 14344), (1304, 14322), (1364, 13692), (1488, 12551), (1736, 10758), (1793, 10416), (1848, 10106), (1956, 9548), (2046, 9128), (2282, 8184), (2387, 7824), (2604, 7172), (2608, 7161), (2728, 6846), (3423, 5456), (3472, 5379), (3586, 5208), (3696, 5053), (3912, 4774), (4092, 4564)]