18929996906

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{111659}}^1$

素因数の和:111806

約数の個数: 32

約数和(自身を含む): 30550176000

約数和(自身を除く): 11620179094

約数列:

[1, 2, 29, 37, 58, 74, 79, 158, 1073, 2146, 2291, 2923, 4582, 5846, 84767, 111659, 169534, 223318, 3238111, 4131383, 6476222, 8262766, 8821061, 17642122, 119810107, 239620214, 255810769, 326379257, 511621538, 652758514, 9464998453, 18929996906]

約数ペア:

[(1, 18929996906), (2, 9464998453), (29, 652758514), (37, 511621538), (58, 326379257), (74, 255810769), (79, 239620214), (158, 119810107), (1073, 17642122), (2146, 8821061), (2291, 8262766), (2923, 6476222), (4582, 4131383), (5846, 3238111), (84767, 223318), (111659, 169534)]