1638962838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{11119}}^1$

素因数の和:11577

約数の個数: 48

約数和(自身を含む): 3746995200

約数和(自身を除く): 2108032362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 431, 862, 1293, 2586, 3879, 7758, 8189, 11119, 16378, 22238, 24567, 33357, 49134, 66714, 73701, 100071, 147402, 200142, 211261, 422522, 633783, 1267566, 1901349, 3802698, 4792289, 9584578, 14376867, 28753734, 43130601, 86261202, 91053491, 182106982, 273160473, 546320946, 819481419, 1638962838]

約数ペア:

[(1, 1638962838), (2, 819481419), (3, 546320946), (6, 273160473), (9, 182106982), (18, 91053491), (19, 86261202), (38, 43130601), (57, 28753734), (114, 14376867), (171, 9584578), (342, 4792289), (431, 3802698), (862, 1901349), (1293, 1267566), (2586, 633783), (3879, 422522), (7758, 211261), (8189, 200142), (11119, 147402), (16378, 100071), (22238, 73701), (24567, 66714), (33357, 49134)]