18836448

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 35595552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 449, 456, 552, 608, 736, 874, 898, 912, 1104, 1311, 1347, 1748, 1796, 1824, 2208, 2622, 2694, 3496, 3592, 5244, 5388, 6992, 7184, 8531, 10327, 10488, 10776, 13984, 14368, 17062, 20654, 20976, 21552, 25593, 30981, 34124, 41308, 41952, 43104, 51186, 61962, 68248, 82616, 102372, 123924, 136496, 165232, 196213, 204744, 247848, 272992, 330464, 392426, 409488, 495696, 588639, 784852, 818976, 991392, 1177278, 1569704, 2354556, 3139408, 4709112, 6278816, 9418224, 18836448]

約数ペア:

[(1, 18836448), (2, 9418224), (3, 6278816), (4, 4709112), (6, 3139408), (8, 2354556), (12, 1569704), (16, 1177278), (19, 991392), (23, 818976), (24, 784852), (32, 588639), (38, 495696), (46, 409488), (48, 392426), (57, 330464), (69, 272992), (76, 247848), (92, 204744), (96, 196213), (114, 165232), (138, 136496), (152, 123924), (184, 102372), (228, 82616), (276, 68248), (304, 61962), (368, 51186), (437, 43104), (449, 41952), (456, 41308), (552, 34124), (608, 30981), (736, 25593), (874, 21552), (898, 20976), (912, 20654), (1104, 17062), (1311, 14368), (1347, 13984), (1748, 10776), (1796, 10488), (1824, 10327), (2208, 8531), (2622, 7184), (2694, 6992), (3496, 5388), (3592, 5244)]