16718442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 39312000

約数和(自身を除く): 22593558

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 389, 494, 551, 741, 754, 778, 1102, 1131, 1167, 1482, 1653, 2262, 2334, 3306, 5057, 7163, 7391, 10114, 11281, 14326, 14782, 15171, 21489, 22173, 22562, 30342, 33843, 42978, 44346, 67686, 96083, 146653, 192166, 214339, 288249, 293306, 428678, 439959, 576498, 643017, 879918, 1286034, 2786407, 5572814, 8359221, 16718442]

約数ペア:

[(1, 16718442), (2, 8359221), (3, 5572814), (6, 2786407), (13, 1286034), (19, 879918), (26, 643017), (29, 576498), (38, 439959), (39, 428678), (57, 293306), (58, 288249), (78, 214339), (87, 192166), (114, 146653), (174, 96083), (247, 67686), (377, 44346), (389, 42978), (494, 33843), (551, 30342), (741, 22562), (754, 22173), (778, 21489), (1102, 15171), (1131, 14782), (1167, 14326), (1482, 11281), (1653, 10114), (2262, 7391), (2334, 7163), (3306, 5057)]