18426864

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16691}}^1$

素因数の和:16725

約数の個数: 40

約数和(自身を含む): 49675392

約数和(自身を除く): 31248528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 16691, 33382, 50073, 66764, 100146, 133528, 200292, 267056, 383893, 400584, 767786, 801168, 1151679, 1535572, 2303358, 3071144, 4606716, 6142288, 9213432, 18426864]

約数ペア:

[(1, 18426864), (2, 9213432), (3, 6142288), (4, 4606716), (6, 3071144), (8, 2303358), (12, 1535572), (16, 1151679), (23, 801168), (24, 767786), (46, 400584), (48, 383893), (69, 267056), (92, 200292), (138, 133528), (184, 100146), (276, 66764), (368, 50073), (552, 33382), (1104, 16691)]