18070032008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2871

約数の個数: 128

約数和(自身を含む): 41455411200

約数和(自身を除く): 23385379192

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 101, 116, 164, 202, 203, 232, 287, 328, 404, 406, 574, 707, 808, 812, 1148, 1189, 1414, 1624, 2296, 2378, 2687, 2828, 2929, 4141, 4756, 5374, 5656, 5858, 8282, 8323, 9512, 10748, 11716, 16564, 16646, 18809, 20503, 21496, 23432, 28987, 33128, 33292, 37618, 41006, 57974, 66584, 75236, 77923, 82012, 110167, 115948, 120089, 150472, 155846, 164024, 220334, 231896, 240178, 271387, 311692, 440668, 480356, 542774, 545461, 623384, 771169, 840623, 881336, 960712, 1085548, 1090922, 1542338, 1681246, 1899709, 2171096, 2181844, 3084676, 3194843, 3362492, 3799418, 4363688, 6169352, 6389686, 6724984, 7598836, 7870223, 11126867, 12779372, 15197672, 15740446, 22253734, 22363901, 25558744, 31480892, 44507468, 44727802, 55091561, 62961784, 77888069, 89014936, 89455604, 110183122, 155776138, 178911208, 220366244, 311552276, 322679143, 440732488, 623104552, 645358286, 1290716572, 2258754001, 2581433144, 4517508002, 9035016004, 18070032008]

約数ペア:

[(1, 18070032008), (2, 9035016004), (4, 4517508002), (7, 2581433144), (8, 2258754001), (14, 1290716572), (28, 645358286), (29, 623104552), (41, 440732488), (56, 322679143), (58, 311552276), (82, 220366244), (101, 178911208), (116, 155776138), (164, 110183122), (202, 89455604), (203, 89014936), (232, 77888069), (287, 62961784), (328, 55091561), (404, 44727802), (406, 44507468), (574, 31480892), (707, 25558744), (808, 22363901), (812, 22253734), (1148, 15740446), (1189, 15197672), (1414, 12779372), (1624, 11126867), (2296, 7870223), (2378, 7598836), (2687, 6724984), (2828, 6389686), (2929, 6169352), (4141, 4363688), (4756, 3799418), (5374, 3362492), (5656, 3194843), (5858, 3084676), (8282, 2181844), (8323, 2171096), (9512, 1899709), (10748, 1681246), (11716, 1542338), (16564, 1090922), (16646, 1085548), (18809, 960712), (20503, 881336), (21496, 840623), (23432, 771169), (28987, 623384), (33128, 545461), (33292, 542774), (37618, 480356), (41006, 440668), (57974, 311692), (66584, 271387), (75236, 240178), (77923, 231896), (82012, 220334), (110167, 164024), (115948, 155846), (120089, 150472)]