18230272

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:976

約数の個数: 44

約数和(自身を含む): 38401720

約数和(自身を除く): 20171448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 937, 1024, 1216, 1874, 2432, 3748, 4864, 7496, 9728, 14992, 17803, 19456, 29984, 35606, 59968, 71212, 119936, 142424, 239872, 284848, 479744, 569696, 959488, 1139392, 2278784, 4557568, 9115136, 18230272]

約数ペア:

[(1, 18230272), (2, 9115136), (4, 4557568), (8, 2278784), (16, 1139392), (19, 959488), (32, 569696), (38, 479744), (64, 284848), (76, 239872), (128, 142424), (152, 119936), (256, 71212), (304, 59968), (512, 35606), (608, 29984), (937, 19456), (1024, 17803), (1216, 14992), (1874, 9728), (2432, 7496), (3748, 4864)]