18528648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30719352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 179, 227, 228, 358, 454, 456, 537, 681, 716, 908, 1074, 1362, 1432, 1816, 2148, 2724, 3401, 4296, 4313, 5448, 6802, 8626, 10203, 12939, 13604, 17252, 20406, 25878, 27208, 34504, 40633, 40812, 51756, 81266, 81624, 103512, 121899, 162532, 243798, 325064, 487596, 772027, 975192, 1544054, 2316081, 3088108, 4632162, 6176216, 9264324, 18528648]

約数ペア:

[(1, 18528648), (2, 9264324), (3, 6176216), (4, 4632162), (6, 3088108), (8, 2316081), (12, 1544054), (19, 975192), (24, 772027), (38, 487596), (57, 325064), (76, 243798), (114, 162532), (152, 121899), (179, 103512), (227, 81624), (228, 81266), (358, 51756), (454, 40812), (456, 40633), (537, 34504), (681, 27208), (716, 25878), (908, 20406), (1074, 17252), (1362, 13604), (1432, 12939), (1816, 10203), (2148, 8626), (2724, 6802), (3401, 5448), (4296, 4313)]