18688704

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 112

約数和(自身を含む): 53644800

約数和(自身を除く): 34956096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 109, 114, 141, 152, 188, 192, 218, 228, 282, 304, 327, 376, 436, 456, 564, 608, 654, 752, 872, 893, 912, 1128, 1216, 1308, 1504, 1744, 1786, 1824, 2071, 2256, 2616, 2679, 3008, 3488, 3572, 3648, 4142, 4512, 5123, 5232, 5358, 6213, 6976, 7144, 8284, 9024, 10246, 10464, 10716, 12426, 14288, 15369, 16568, 20492, 20928, 21432, 24852, 28576, 30738, 33136, 40984, 42864, 49704, 57152, 61476, 66272, 81968, 85728, 97337, 99408, 122952, 132544, 163936, 171456, 194674, 198816, 245904, 292011, 327872, 389348, 397632, 491808, 584022, 778696, 983616, 1168044, 1557392, 2336088, 3114784, 4672176, 6229568, 9344352, 18688704]

約数ペア:

[(1, 18688704), (2, 9344352), (3, 6229568), (4, 4672176), (6, 3114784), (8, 2336088), (12, 1557392), (16, 1168044), (19, 983616), (24, 778696), (32, 584022), (38, 491808), (47, 397632), (48, 389348), (57, 327872), (64, 292011), (76, 245904), (94, 198816), (96, 194674), (109, 171456), (114, 163936), (141, 132544), (152, 122952), (188, 99408), (192, 97337), (218, 85728), (228, 81968), (282, 66272), (304, 61476), (327, 57152), (376, 49704), (436, 42864), (456, 40984), (564, 33136), (608, 30738), (654, 28576), (752, 24852), (872, 21432), (893, 20928), (912, 20492), (1128, 16568), (1216, 15369), (1308, 14288), (1504, 12426), (1744, 10716), (1786, 10464), (1824, 10246), (2071, 9024), (2256, 8284), (2616, 7144), (2679, 6976), (3008, 6213), (3488, 5358), (3572, 5232), (3648, 5123), (4142, 4512)]