20181378498

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4391}}^1\times {\mathrm{7159}}^1$

素因数の和:11662

約数の個数: 32

約数和(自身を含む): 40754949120

約数和(自身を除く): 20573570622

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 4391, 7159, 8782, 13173, 14318, 21477, 26346, 42954, 469837, 766013, 939674, 1409511, 1532026, 2298039, 2819022, 4596078, 31435169, 62870338, 94305507, 188611014, 3363563083, 6727126166, 10090689249, 20181378498]

約数ペア:

[(1, 20181378498), (2, 10090689249), (3, 6727126166), (6, 3363563083), (107, 188611014), (214, 94305507), (321, 62870338), (642, 31435169), (4391, 4596078), (7159, 2819022), (8782, 2298039), (13173, 1532026), (14318, 1409511), (21477, 939674), (26346, 766013), (42954, 469837)]