18804519906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{28573}}^1$

素因数の和:28871

約数の個数: 64

約数和(自身を含む): 41475732480

約数和(自身を除く): 22671212574

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 251, 437, 502, 753, 874, 1311, 1506, 2622, 4769, 5773, 9538, 11546, 14307, 17319, 28573, 28614, 34638, 57146, 85719, 109687, 171438, 219374, 329061, 542887, 657179, 658122, 1085774, 1314358, 1628661, 1971537, 3257322, 3943074, 7171823, 12486401, 14343646, 21515469, 24972802, 37459203, 43030938, 74918406, 136264637, 164951929, 272529274, 329903858, 408793911, 494855787, 817587822, 989711574, 3134086651, 6268173302, 9402259953, 18804519906]

約数ペア:

[(1, 18804519906), (2, 9402259953), (3, 6268173302), (6, 3134086651), (19, 989711574), (23, 817587822), (38, 494855787), (46, 408793911), (57, 329903858), (69, 272529274), (114, 164951929), (138, 136264637), (251, 74918406), (437, 43030938), (502, 37459203), (753, 24972802), (874, 21515469), (1311, 14343646), (1506, 12486401), (2622, 7171823), (4769, 3943074), (5773, 3257322), (9538, 1971537), (11546, 1628661), (14307, 1314358), (17319, 1085774), (28573, 658122), (28614, 657179), (34638, 542887), (57146, 329061), (85719, 219374), (109687, 171438)]