18907096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 38485440

約数和(自身を除く): 19578344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1327, 1781, 2654, 3562, 5308, 7124, 10616, 14248, 17251, 34502, 69004, 138008, 181799, 363598, 727196, 1454392, 2363387, 4726774, 9453548, 18907096]

約数ペア:

[(1, 18907096), (2, 9453548), (4, 4726774), (8, 2363387), (13, 1454392), (26, 727196), (52, 363598), (104, 181799), (137, 138008), (274, 69004), (548, 34502), (1096, 17251), (1327, 14248), (1781, 10616), (2654, 7124), (3562, 5308)]