18147854336

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1701

約数の個数: 96

約数和(自身を含む): 37673475840

約数和(自身を除く): 19525621504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 197, 248, 256, 394, 496, 512, 788, 992, 1024, 1451, 1576, 1984, 2048, 2902, 3152, 3968, 5804, 6107, 6304, 7936, 11608, 12214, 12608, 15872, 23216, 24428, 25216, 31744, 44981, 46432, 48856, 50432, 63488, 89962, 92864, 97712, 100864, 179924, 185728, 195424, 201728, 285847, 359848, 371456, 390848, 403456, 571694, 719696, 742912, 781696, 1143388, 1439392, 1485824, 1563392, 2286776, 2878784, 2971648, 3126784, 4573552, 5757568, 6253568, 8861257, 9147104, 11515136, 12507136, 17722514, 18294208, 23030272, 35445028, 36588416, 46060544, 70890056, 73176832, 92121088, 141780112, 146353664, 283560224, 292707328, 567120448, 585414656, 1134240896, 2268481792, 4536963584, 9073927168, 18147854336]

約数ペア:

[(1, 18147854336), (2, 9073927168), (4, 4536963584), (8, 2268481792), (16, 1134240896), (31, 585414656), (32, 567120448), (62, 292707328), (64, 283560224), (124, 146353664), (128, 141780112), (197, 92121088), (248, 73176832), (256, 70890056), (394, 46060544), (496, 36588416), (512, 35445028), (788, 23030272), (992, 18294208), (1024, 17722514), (1451, 12507136), (1576, 11515136), (1984, 9147104), (2048, 8861257), (2902, 6253568), (3152, 5757568), (3968, 4573552), (5804, 3126784), (6107, 2971648), (6304, 2878784), (7936, 2286776), (11608, 1563392), (12214, 1485824), (12608, 1439392), (15872, 1143388), (23216, 781696), (24428, 742912), (25216, 719696), (31744, 571694), (44981, 403456), (46432, 390848), (48856, 371456), (50432, 359848), (63488, 285847), (89962, 201728), (92864, 195424), (97712, 185728), (100864, 179924)]