18573646

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 17049074

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 239, 427, 478, 637, 793, 854, 1274, 1586, 1673, 2989, 3107, 3346, 5551, 5978, 6214, 11102, 11711, 14579, 21749, 23422, 29158, 38857, 43498, 77714, 102053, 152243, 189527, 204106, 304486, 379054, 714371, 1326689, 1428742, 2653378, 9286823, 18573646]

約数ペア:

[(1, 18573646), (2, 9286823), (7, 2653378), (13, 1428742), (14, 1326689), (26, 714371), (49, 379054), (61, 304486), (91, 204106), (98, 189527), (122, 152243), (182, 102053), (239, 77714), (427, 43498), (478, 38857), (637, 29158), (793, 23422), (854, 21749), (1274, 14579), (1586, 11711), (1673, 11102), (2989, 6214), (3107, 5978), (3346, 5551)]