18907187728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8263631}}^1$

素因数の和:8263663

約数の個数: 40

約数和(自身を含む): 43036995456

約数和(自身を除く): 24129807728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8263631, 16527262, 33054524, 66109048, 90899941, 107427203, 132218096, 181799882, 214854406, 363599764, 429708812, 727199528, 859417624, 1181699233, 1454399056, 1718835248, 2363398466, 4726796932, 9453593864, 18907187728]

約数ペア:

[(1, 18907187728), (2, 9453593864), (4, 4726796932), (8, 2363398466), (11, 1718835248), (13, 1454399056), (16, 1181699233), (22, 859417624), (26, 727199528), (44, 429708812), (52, 363599764), (88, 214854406), (104, 181799882), (143, 132218096), (176, 107427203), (208, 90899941), (286, 66109048), (572, 33054524), (1144, 16527262), (2288, 8263631)]