18856383

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 33008640

約数和(自身を除く): 14152257

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 239, 273, 289, 357, 663, 717, 867, 1547, 1673, 2023, 3107, 3757, 4063, 4641, 5019, 6069, 9321, 11271, 12189, 21749, 26299, 28441, 52819, 65247, 69071, 78897, 85323, 158457, 207213, 369733, 483497, 897923, 1109199, 1450491, 2693769, 6285461, 18856383]

約数ペア:

[(1, 18856383), (3, 6285461), (7, 2693769), (13, 1450491), (17, 1109199), (21, 897923), (39, 483497), (51, 369733), (91, 207213), (119, 158457), (221, 85323), (239, 78897), (273, 69071), (289, 65247), (357, 52819), (663, 28441), (717, 26299), (867, 21749), (1547, 12189), (1673, 11271), (2023, 9321), (3107, 6069), (3757, 5019), (4063, 4641)]