18216291249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3673}}^1$

素因数の和:3831

約数の個数: 96

約数和(自身を含む): 31454142720

約数和(自身を除く): 13237851471

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 97, 117, 171, 207, 247, 291, 299, 437, 741, 873, 897, 1261, 1311, 1843, 2223, 2231, 2691, 3673, 3783, 3933, 5529, 5681, 6693, 11019, 11349, 16587, 17043, 20079, 23959, 29003, 33057, 42389, 47749, 51129, 69787, 71877, 84479, 87009, 127167, 143247, 209361, 215631, 253437, 261027, 356281, 381501, 429741, 551057, 628083, 760311, 907231, 1068843, 1098227, 1605101, 1653171, 2721693, 3206529, 3294681, 4631653, 4815303, 4959513, 6769339, 8165079, 8194463, 9884043, 13894959, 14445909, 20308017, 20866313, 24583389, 41684877, 60924051, 62598939, 73750167, 88001407, 106528019, 155694797, 187796817, 264004221, 319584057, 467084391, 792012663, 958752171, 1401253173, 2024032361, 6072097083, 18216291249]

約数ペア:

[(1, 18216291249), (3, 6072097083), (9, 2024032361), (13, 1401253173), (19, 958752171), (23, 792012663), (39, 467084391), (57, 319584057), (69, 264004221), (97, 187796817), (117, 155694797), (171, 106528019), (207, 88001407), (247, 73750167), (291, 62598939), (299, 60924051), (437, 41684877), (741, 24583389), (873, 20866313), (897, 20308017), (1261, 14445909), (1311, 13894959), (1843, 9884043), (2223, 8194463), (2231, 8165079), (2691, 6769339), (3673, 4959513), (3783, 4815303), (3933, 4631653), (5529, 3294681), (5681, 3206529), (6693, 2721693), (11019, 1653171), (11349, 1605101), (16587, 1098227), (17043, 1068843), (20079, 907231), (23959, 760311), (29003, 628083), (33057, 551057), (42389, 429741), (47749, 381501), (51129, 356281), (69787, 261027), (71877, 253437), (84479, 215631), (87009, 209361), (127167, 143247)]