1818487872

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1993

約数の個数: 168

約数和(自身を含む): 5551322400

約数和(自身を除く): 3732834528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 89, 96, 114, 144, 152, 171, 178, 192, 228, 267, 288, 304, 342, 356, 456, 534, 576, 608, 684, 712, 801, 912, 1068, 1216, 1368, 1424, 1602, 1691, 1824, 1867, 2136, 2736, 2848, 3204, 3382, 3648, 3734, 4272, 5073, 5472, 5601, 5696, 6408, 6764, 7468, 8544, 10146, 10944, 11202, 12816, 13528, 14936, 15219, 16803, 17088, 20292, 22404, 25632, 27056, 29872, 30438, 33606, 35473, 40584, 44808, 51264, 54112, 59744, 60876, 67212, 70946, 81168, 89616, 106419, 108224, 119488, 121752, 134424, 141892, 162336, 166163, 179232, 212838, 243504, 268848, 283784, 319257, 324672, 332326, 358464, 425676, 487008, 498489, 537696, 567568, 638514, 664652, 851352, 974016, 996978, 1075392, 1135136, 1277028, 1329304, 1495467, 1702704, 1993956, 2270272, 2554056, 2658608, 2990934, 3157097, 3405408, 3987912, 5108112, 5317216, 5981868, 6314194, 6810816, 7975824, 9471291, 10216224, 10634432, 11963736, 12628388, 15951648, 18942582, 20432448, 23927472, 25256776, 28413873, 31903296, 37885164, 47854944, 50513552, 56827746, 75770328, 95709888, 101027104, 113655492, 151540656, 202054208, 227310984, 303081312, 454621968, 606162624, 909243936, 1818487872]

約数ペア:

[(1, 1818487872), (2, 909243936), (3, 606162624), (4, 454621968), (6, 303081312), (8, 227310984), (9, 202054208), (12, 151540656), (16, 113655492), (18, 101027104), (19, 95709888), (24, 75770328), (32, 56827746), (36, 50513552), (38, 47854944), (48, 37885164), (57, 31903296), (64, 28413873), (72, 25256776), (76, 23927472), (89, 20432448), (96, 18942582), (114, 15951648), (144, 12628388), (152, 11963736), (171, 10634432), (178, 10216224), (192, 9471291), (228, 7975824), (267, 6810816), (288, 6314194), (304, 5981868), (342, 5317216), (356, 5108112), (456, 3987912), (534, 3405408), (576, 3157097), (608, 2990934), (684, 2658608), (712, 2554056), (801, 2270272), (912, 1993956), (1068, 1702704), (1216, 1495467), (1368, 1329304), (1424, 1277028), (1602, 1135136), (1691, 1075392), (1824, 996978), (1867, 974016), (2136, 851352), (2736, 664652), (2848, 638514), (3204, 567568), (3382, 537696), (3648, 498489), (3734, 487008), (4272, 425676), (5073, 358464), (5472, 332326), (5601, 324672), (5696, 319257), (6408, 283784), (6764, 268848), (7468, 243504), (8544, 212838), (10146, 179232), (10944, 166163), (11202, 162336), (12816, 141892), (13528, 134424), (14936, 121752), (15219, 119488), (16803, 108224), (17088, 106419), (20292, 89616), (22404, 81168), (25632, 70946), (27056, 67212), (29872, 60876), (30438, 59744), (33606, 54112), (35473, 51264), (40584, 44808)]