18758784

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4469

約数の個数: 64

約数和(自身を含む): 54370080

約数和(自身を除く): 35611296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4441, 8882, 13323, 17764, 26646, 35528, 48851, 53292, 71056, 97702, 106584, 142112, 146553, 195404, 213168, 284224, 293106, 390808, 426336, 568448, 586212, 781616, 852672, 1172424, 1563232, 1705344, 2344848, 3126464, 4689696, 6252928, 9379392, 18758784]

約数ペア:

[(1, 18758784), (2, 9379392), (3, 6252928), (4, 4689696), (6, 3126464), (8, 2344848), (11, 1705344), (12, 1563232), (16, 1172424), (22, 852672), (24, 781616), (32, 586212), (33, 568448), (44, 426336), (48, 390808), (64, 293106), (66, 284224), (88, 213168), (96, 195404), (128, 146553), (132, 142112), (176, 106584), (192, 97702), (264, 71056), (352, 53292), (384, 48851), (528, 35528), (704, 26646), (1056, 17764), (1408, 13323), (2112, 8882), (4224, 4441)]