18336291248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{663589}}^1$

素因数の和:663765

約数の個数: 40

約数和(自身を含む): 39003165840

約数和(自身を除く): 20666874592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 663589, 1327178, 2654356, 5308712, 7299479, 10617424, 14598958, 29197916, 58395832, 104183473, 116791664, 208366946, 416733892, 833467784, 1146018203, 1666935568, 2292036406, 4584072812, 9168145624, 18336291248]

約数ペア:

[(1, 18336291248), (2, 9168145624), (4, 4584072812), (8, 2292036406), (11, 1666935568), (16, 1146018203), (22, 833467784), (44, 416733892), (88, 208366946), (157, 116791664), (176, 104183473), (314, 58395832), (628, 29197916), (1256, 14598958), (1727, 10617424), (2512, 7299479), (3454, 5308712), (6908, 2654356), (13816, 1327178), (27632, 663589)]