18558976

素因数分解:

$2^{12}\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 52

約数和(自身を含む): 38923632

約数和(自身を除く): 20364656

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 197, 256, 368, 394, 512, 736, 788, 1024, 1472, 1576, 2048, 2944, 3152, 4096, 4531, 5888, 6304, 9062, 11776, 12608, 18124, 23552, 25216, 36248, 47104, 50432, 72496, 94208, 100864, 144992, 201728, 289984, 403456, 579968, 806912, 1159936, 2319872, 4639744, 9279488, 18558976]

約数ペア:

[(1, 18558976), (2, 9279488), (4, 4639744), (8, 2319872), (16, 1159936), (23, 806912), (32, 579968), (46, 403456), (64, 289984), (92, 201728), (128, 144992), (184, 100864), (197, 94208), (256, 72496), (368, 50432), (394, 47104), (512, 36248), (736, 25216), (788, 23552), (1024, 18124), (1472, 12608), (1576, 11776), (2048, 9062), (2944, 6304), (3152, 5888), (4096, 4531)]