18137821184

素因数分解:

$2^{12}\times 7^2\times {\mathrm{90371}}^1$

素因数の和:90409

約数の個数: 78

約数和(自身を含む): 42193511964

約数和(自身を除く): 24055690780

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 3136, 3584, 4096, 6272, 7168, 12544, 14336, 25088, 28672, 50176, 90371, 100352, 180742, 200704, 361484, 632597, 722968, 1265194, 1445936, 2530388, 2891872, 4428179, 5060776, 5783744, 8856358, 10121552, 11567488, 17712716, 20243104, 23134976, 35425432, 40486208, 46269952, 70850864, 80972416, 92539904, 141701728, 161944832, 185079808, 283403456, 323889664, 370159616, 566806912, 647779328, 1133613824, 1295558656, 2267227648, 2591117312, 4534455296, 9068910592, 18137821184]

約数ペア:

[(1, 18137821184), (2, 9068910592), (4, 4534455296), (7, 2591117312), (8, 2267227648), (14, 1295558656), (16, 1133613824), (28, 647779328), (32, 566806912), (49, 370159616), (56, 323889664), (64, 283403456), (98, 185079808), (112, 161944832), (128, 141701728), (196, 92539904), (224, 80972416), (256, 70850864), (392, 46269952), (448, 40486208), (512, 35425432), (784, 23134976), (896, 20243104), (1024, 17712716), (1568, 11567488), (1792, 10121552), (2048, 8856358), (3136, 5783744), (3584, 5060776), (4096, 4428179), (6272, 2891872), (7168, 2530388), (12544, 1445936), (14336, 1265194), (25088, 722968), (28672, 632597), (50176, 361484), (90371, 200704), (100352, 180742)]